The Void Acoustics Venu 112 V2 is a compact 12 inch passive subwoofer designed to deliver powerful and controlled low frequency reinforcement within professional installation environments. Developed as part of the Void Venu series, it has been engineered to meet the demands of installation contractors and system designers who require both performance and discreet integration. With its compact enclosure and refined acoustic design, the Venu 112 V2 is ideally suited to hospitality, retail and commercial spaces where audio quality and aesthetics must work in parallel. Single 12 Inch High Performance Driver At the core of the Venu 112 V2 is a high power 12 inch low frequency transducer featuring a large 4 inch voice coil, delivering strong and consistent bass performance across demanding applications. With frequency response extending down to approximately 40Hz, it provides deep and controlled low frequency reinforcement suitable for both background and foreground music systems. This ensures: Punchy and defined low frequency outputReliable performance at sustained levelsBalanced integration with full range loudspeakers Compact Design for Discreet Installation The Venu 112 V2 is designed with a compact footprint, allowing it to be installed in locations where space is limited or aesthetics are critical. Its unobtrusive form factor makes it particularly effective in modern commercial environments. The enclosure includes a recessed rear connector panel, enabling placement flush against walls for space-efficient installations. Typical placement options include: Against walls for minimal visual impactUnder seating or within furnitureIntegrated into distributed audio systems Flexible Connectivity for System Integration Designed for straightforward system integration, the Venu 112 V2 features both speakON and Phoenix connectors with link outputs, allowing fast and reliable installation. As a passive subwoofer, it requires external amplification and DSP, providing system designers with full control over crossover points, EQ and system optimisation. This enables: Scalable multi-zone audio systemsPrecise tuning for different environmentsSeamless integration with Void Venu loudspeakers Robust Construction for Commercial Environments The enclosure is constructed from 15mm multi laminate birch plywood, delivering structural integrity and acoustic stability in demanding environments. Finished with a durable textured coating and protected by a perforated steel grille, the Venu 112 V2 is built for long term reliability in high traffic commercial spaces. Engineered for Hospitality and Commercial Audio Systems The Venu 112 V2 has been developed specifically for installation use, delivering controlled bass reinforcement in environments where audio clarity and consistency are essential. Typical applications include: Bars, clubs and loungesRestaurants and cafésRetail and commercial spacesHotels and leisure environments A Compact Subwoofer with Professional Output The Void Acoustics Venu 112 V2 delivers a strong balance of compact design, installation flexibility and controlled low frequency performance. Its ability to provide consistent, musical bass in space conscious environments makes it a highly effective solution for modern commercial audio systems.

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The Martin Audio Blackline Q118 is a high output 18 inch passive subwoofer engineered to deliver deep, powerful low frequency reinforcement in both installation and live sound environments. As part of the BlacklineQ series, it is designed to extend system performance with strong, controlled bass while maintaining flexibility for a wide range of applications. With its compact yet high performance design, the Q118 is particularly suited to venues requiring substantial low frequency impact without excessive system complexity. High Output 18 Inch Low Frequency Performance The Q118 features a single 18 inch low frequency driver with a 4 inch voice coil, delivering substantial bass output with excellent control and efficiency. With low frequency extension down to approximately 38Hz and peak SPL reaching up to 136dB, it provides deep and impactful bass suitable for demanding commercial and live sound applications. This ensures: Powerful low frequency reinforcementHigh output capability for larger spacesConsistent performance at elevated levels Compact Direct Radiator Design Despite its high output capability, the Q118 maintains a relatively compact enclosure, making it suitable for both installed and portable systems. It utilises a direct radiator design combined with slot ports to improve efficiency and reduce turbulence. This results in: Efficient airflow and reduced port noiseClean and controlled bass reproductionReliable performance across different environments Flexible Deployment for Installation and Live Use The Q118 is engineered for versatile deployment, allowing it to be used in fixed installations or portable sound systems. It can be stacked, pole mounted or flown depending on system requirements. Key features include: M20 pole mount for top speaker integrationM10 flying points for suspended installationsStackable enclosure design for scalable systemsMultiple NL4 connectors for flexible signal routing This flexibility makes it suitable for a wide range of professional audio setups. Optimised for BlacklineQ System Integration The Q118 is designed to work seamlessly with BlacklineQ full range loudspeakers, extending low frequency performance across the system. As a passive subwoofer, it requires external amplification and processing, typically via Martin Audio system controllers or DSP amplifiers, allowing precise tuning and optimisation for each installation. This enables: Scalable system configurationsAccurate crossover and EQ controlConsistent performance across multiple zones Robust Construction for Professional Environments Constructed from durable plywood and finished with a hard wearing coating, the Q118 is built for long term reliability in demanding environments. A perforated steel grille protects the driver, ensuring durability in high traffic or mobile applications. Its rugged construction supports both fixed installation and repeated transport for live use. Engineered for High Impact Audio Applications The Blackline Q118 is designed to deliver strong low frequency performance in environments where impact and clarity are essential. Typical applications include: Nightclubs and live music venuesBars and hospitality environmentsCorporate AV and event spacesHouses of worship and leisure venues A High Output Subwoofer for Professional Systems The Martin Audio Blackline Q118 delivers a powerful combination of high output performance, installation flexibility and reliable construction. Its ability to produce deep, controlled bass at high SPL levels makes it a dependable choice for professional audio systems requiring strong low frequency reinforcement.

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The Martin Audio SX212 is a compact passive dual 12” subwoofer designed for professional audio systems requiring strong low frequency output from a relatively low-profile cabinet. Available in black or white, it is suitable for commercial venues, hospitality spaces, performance areas, houses of worship, museums, AV environments and installed sound systems where bass impact, clean presentation and reliable performance are all important. Using two 12” long-excursion drivers with 3” voice coils, the SX212 provides a substantial increase in output and low frequency authority compared with smaller single-driver subwoofers. Its direct-radiating design and optimised reflex ports help deliver clean, controlled bass with reduced port noise, making it effective for foreground music systems, compact live sound setups and higher-quality installed audio applications. With 800W AES power handling and 3200W peak capability, the SX212 is built for systems that require greater headroom and stronger bass reinforcement. The 4Ω passive design requires suitable amplification and active crossover processing, with crossover and EQ typically managed through a compatible Martin Audio controller or amplifier preset. Correct system setup is important to achieve balanced integration with the main full-range loudspeakers. The SX212 has a frequency response of 48Hz–150Hz ±3dB, with useful low frequency extension down to 35Hz at -10dB. This allows it to add depth, warmth and impact to a wide range of loudspeaker systems, particularly where music playback quality and audience experience are key considerations. Its omnidirectional low frequency coverage also gives system designers flexibility when positioning the subwoofer within the room or venue. The enclosure is constructed from plywood and internally braced to reduce unwanted cabinet resonance. A perforated steel grille protects the drivers, while 12x M10 inserts provide options for suspension using suitable hardware and professional installation methods. Measuring 872mm x 390mm x 437mm and weighing 39kg, the SX212 remains compact for its output level while offering the performance required for more demanding commercial and installed sound applications. The Martin Audio SX212 is a strong choice for projects requiring compact but powerful low frequency reinforcement. Its dual 12” driver design, black or white finish options and professional installation features make it suitable for premium AV systems where bass performance, visual integration and long-term reliability are all key priorities.

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The Void Acoustics Venu 212 V2 is a high performance dual 12 inch passive subwoofer engineered to deliver powerful and controlled low frequency reinforcement in professional installation environments. As the larger counterpart within the Venu subwoofer range, it is designed to provide increased output and deeper bass extension while maintaining a compact and installation friendly form factor. Developed for hospitality and commercial audio systems, the Venu 212 V2 delivers high fidelity bass performance suitable for venues requiring both impact and clarity. Dual 12 Inch High Output Performance The Venu 212 V2 features two high excursion 12 inch low frequency drivers with 4 inch voice coils, delivering strong and consistent bass output across demanding applications. With 1200W AES power handling and peak SPL reaching up to approximately 135dB, it provides substantial low frequency energy suitable for medium to large venues. Its frequency response extends down to around 34Hz, ensuring deep and impactful bass reproduction across the full system. This ensures: High output low frequency reinforcementDeep and extended bass responseReliable performance under sustained operation Reflex Loaded Design for Efficient Bass Reproduction The enclosure utilises a reflex loaded design, improving efficiency and low frequency extension while maintaining controlled and musical bass output. This results in: Enhanced low frequency efficiencyReduced distortion at higher output levelsConsistent performance across varying environments The design allows the subwoofer to deliver strong bass without requiring excessive enclosure size. Compact Enclosure for Installation Flexibility Despite its high output capability, the Venu 212 V2 maintains a compact footprint, allowing it to be installed in environments where space is limited or aesthetics are important. The enclosure includes a recessed rear connector panel, enabling flush placement against walls for space efficient installation. Typical placement options include: Against walls for discreet integrationUnder seating or within furnitureIntegrated into distributed audio systems Flexible Connectivity and System Integration The Venu 212 V2 is designed for straightforward system integration, featuring both speakON and Phoenix connectors with link outputs for fast and reliable installation. As a passive subwoofer, it requires external amplification and DSP, allowing full control over crossover settings, EQ and system optimisation. This enables: Scalable multi-zone system designPrecise tuning for different environmentsSeamless integration with Void Venu loudspeakers Robust Construction for Commercial Use Constructed from multi laminate birch plywood with a durable textured finish, the Venu 212 V2 is built for long term reliability in demanding commercial environments. A perforated steel grille protects the drivers, ensuring durability in high traffic installations. Engineered for Hospitality and Commercial Audio Systems The Venu 212 V2 is specifically designed for environments requiring high quality, impactful bass reinforcement. Its performance characteristics make it particularly effective in venues where both output and clarity are essential. Typical applications include: Bars, clubs and loungesRestaurants and hospitality venuesHotels and leisure environmentsRetail and commercial spaces A High Output Subwoofer for Professional Installations The Void Acoustics Venu 212 V2 delivers a strong combination of high output capability, compact design and installation flexibility. Its ability to produce deep, controlled bass at high sound pressure levels makes it a reliable solution for commercial audio systems requiring powerful low frequency reinforcement.

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The Void Acoustics Venu 115 V2 is a compact 15 inch passive subwoofer engineered to deliver powerful and controlled low frequency reinforcement in professional installation environments. As part of the Venu V2 series, it combines refined acoustic performance with a space-efficient enclosure, making it well suited to commercial audio systems where both output and aesthetics are important. Designed for versatility across hospitality, retail and corporate environments, the Venu 115 V2 delivers impactful bass performance while maintaining a discreet footprint. Single 15 Inch High Performance Driver At the core of the Venu 115 V2 is a high excursion 15 inch low frequency driver, designed to deliver strong and consistent bass output across a wide range of applications. With 500W AES power handling and an 8 ohm impedance, it provides reliable performance in both fixed installations and portable systems With a frequency response of approximately 38Hz to 160Hz, the subwoofer delivers deep and controlled low frequency reinforcement suitable for both background and higher energy audio systems This ensures: Defined and punchy low frequency responseConsistent performance at sustained levelsBalanced integration with full range loudspeakers Compact Enclosure with High Output Capability Despite its modest size, the Venu 115 V2 is designed to produce substantial bass output, making it ideal for medium to large commercial environments. Its bass reflex design enhances efficiency and low frequency extension without requiring excessive enclosure volume This makes it particularly effective in: Bars and hospitality venuesRetail and commercial environmentsCorporate AV systemsDistributed audio installations Designed for Discreet Installation The enclosure is engineered for flexible and space-conscious installation, featuring a recessed rear connector panel that allows for flush positioning against walls. This supports clean, professional installations in environments where aesthetics are critical Typical placement options include: Wall-adjacent installation for minimal footprintUnder seating or within furnitureIntegration into multi-zone audio systems Flexible Connectivity and System Integration The Venu 115 V2 is equipped with both speakON and Phoenix connectors with link outputs, enabling straightforward system integration and expansion. This allows installers to configure scalable systems efficiently. As a passive subwoofer, it requires external amplification and DSP, providing full control over crossover points, EQ and overall system performance. This enables: Scalable multi-zone audio systemsPrecise tuning for different environmentsSeamless integration with Void Venu series loudspeakers Robust Construction for Commercial Use Constructed from multi laminate birch plywood with a durable textured finish, the Venu 115 V2 is built for long term reliability in demanding environments. A perforated steel grille protects the driver, ensuring durability in high traffic installation settings Engineered for Commercial Audio Applications The Venu 115 V2 is designed to deliver consistent low frequency reinforcement across a range of professional environments. Its combination of compact size and high output performance makes it particularly effective in systems where space efficiency and audio quality must be carefully balanced. Typical applications include: Bars, restaurants and hospitality venuesRetail stores and commercial spacesCorporate and office environmentsLeisure and entertainment venues A Compact Subwoofer with Professional Performance The Void Acoustics Venu 115 V2 delivers a strong balance of compact design, installation flexibility and controlled bass output. Its ability to produce powerful low frequency reinforcement from a space-efficient enclosure makes it a reliable choice for commercial AV systems requiring both performance and discretion.

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The Martin Audio SX115 is a compact passive 15” subwoofer designed for professional sound systems that require powerful low frequency performance from a manageable cabinet size. Suitable for both portable and installed applications, it is well matched to live sound, bars, clubs, hotels, theatres, houses of worship, conference spaces, performance venues and commercial audio systems where strong bass reinforcement is required. Built around a long-excursion 15” driver with a 4” voice coil, the SX115 delivers dynamic low frequency output with excellent headroom for its size. The driver uses a water-resistant cone and triple roll surround, while four reflex ports help improve low frequency efficiency and reduce turbulent air noise at higher output levels. This makes the SX115 suitable for music-led venues and performance spaces where clean, controlled bass is a key part of the system design. With 800W AES power handling and 3200W peak capability, the SX115 provides a substantial step up from smaller compact subwoofers. Its 8Ω passive design requires suitable amplification and dedicated DSP processing, with the crossover frequency typically set around 100Hz. Correct amplifier matching, crossover configuration and limiter setup are important to achieve reliable performance and balanced integration with the main loudspeakers. The SX115 can be used as a standalone subwoofer, stacked using its locating skids and mating channels, or flown using suitable installation hardware. It includes 24x M10 mounting points for suspension and an M20 top-mounted pole mount plate, allowing a compatible full-range loudspeaker to be positioned above the subwoofer when used in portable systems. For more advanced system designs, cardioid operation can be achieved by arranging SX115 subwoofers in forward and rear-facing pairs, with each enclosure powered independently and used with the correct DSP presets. This can help reduce rearward low frequency energy, making it useful in venues where bass control behind the system is important. The cabinet is constructed from plywood and finished in durable black textured paint for professional use. Two pocket handles assist with handling, while the coated steel grille and fabric backing protect the driver during transport, installation and operation. Optional castors and weatherised connector cover accessories are also available for applications where mobility or additional environmental protection is required. The Martin Audio SX115 is a strong choice for professional AV systems requiring compact but powerful low frequency reinforcement. Its combination of high output, flexible deployment, installation hardware options and proven Martin Audio subwoofer performance makes it suitable for both fixed venue systems and portable sound reinforcement.

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The Void Acoustics Venu 118 V2 is a high performance 18 inch passive subwoofer engineered to deliver deep, powerful low frequency reinforcement in professional installation environments. As part of the Venu V2 series, it combines high output capability with a compact enclosure, making it an ideal solution for venues requiring impactful bass without excessive space requirements. Designed for hospitality, retail and commercial audio systems, the Venu 118 V2 delivers strong, controlled bass performance with low distortion and consistent output. High Output 18 Inch Low Frequency Performance At the core of the Venu 118 V2 is a high excursion 18 inch low frequency driver with a 4 inch voice coil, delivering 1200W AES power handling and high efficiency performance. With frequency response extending from approximately 37Hz to 180Hz and peak SPL reaching up to 132dB, it provides deep and impactful bass suitable for demanding commercial environments. This ensures: Deep and extended low frequency responseHigh output capability for larger spacesConsistent performance under sustained operation Reflex Loaded Design for Efficient Bass Reproduction The Venu 118 V2 utilises a reflex loaded enclosure design, improving efficiency and low frequency extension while maintaining tight and controlled bass output. This results in: Enhanced bass efficiencyReduced distortion at higher output levelsSmooth and consistent low frequency performance The design enables strong low end output without requiring an oversized enclosure. Compact Enclosure for Installation Flexibility Despite its 18 inch driver, the Venu 118 V2 is one of the most compact subwoofers in its class, allowing for flexible installation in space-sensitive environments. A recessed rear connector panel allows the cabinet to be positioned flush against walls, optimising available space in commercial installations. Typical placement options include: Against walls for minimal footprintUnder seating or within fitted environmentsIntegrated into distributed audio systems Flexible Connectivity and System Integration The Venu 118 V2 is designed for straightforward system integration, featuring both speakON and Phoenix connectors with link outputs for reliable signal routing. As a passive subwoofer, it requires external amplification and DSP, allowing full control over crossover points, EQ and system tuning. This enables: Scalable multi-zone audio systemsPrecise system optimisationSeamless integration with Void Venu loudspeakers Robust Construction for Commercial Environments Constructed from 18mm multilaminate birch plywood with a durable textured polyurethane finish, the Venu 118 V2 is built for long term reliability in demanding environments. A perforated steel grille protects the driver, ensuring durability in high traffic installation settings. Engineered for Hospitality and Commercial Audio Systems The Venu 118 V2 is specifically designed for environments requiring powerful yet controlled bass reinforcement. Its performance characteristics make it particularly effective in venues where both output and clarity are essential. Typical applications include: Bars, clubs and loungesRestaurants and hospitality venuesHotels and leisure environmentsRetail and commercial spaces A High Output Subwoofer for Professional Installations The Void Acoustics Venu 118 V2 delivers a strong combination of compact design, high output capability and installation flexibility. Its ability to produce deep, controlled bass at high sound pressure levels makes it a reliable solution for commercial audio systems requiring impactful low frequency reinforcement.

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The Martin Audio Blackline Q218 is a high-output passive subwoofer engineered to deliver powerful, controlled low-frequency reinforcement for demanding professional sound reinforcement applications. It features dual 18-inch drivers with 4-inch voice coils, housed in a robust plywood enclosure finished in hard-wearing black paint, providing exceptional durability and acoustic stability for both touring and installed systems. Slot-loaded ports ensure efficient airflow while reducing turbulence, resulting in clean, tight bass performance even at high sound pressure levels. Designed for maximum deployment flexibility, the Q218 can be used as a standalone subwoofer, stacked in ground-based arrays or flown using integral M10 flying inserts. An integrated M20 pole-mount socket enables seamless integration with full-range loudspeakers from the Blackline Q Series, while dual signal link outputs positioned at the top and bottom of the cabinet allow neat and discreet cabling regardless of orientation. The enclosure is protected by a perforated, impact-resistant steel grille and incorporates four ergonomic side handles for safe and efficient handling. Rubber feet on the base align with recessed locations on the cabinet top to ensure secure and stable stacking, and fittings are provided for an optional castor kit to support easy transportation. With its high-output capability, rugged construction and flexible system integration, the Q218 is a powerful low-frequency solution for large-scale professional PA systems from Martin Audio.

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The Void Acoustics Venu 215 V2 is a high output dual 15 inch passive subwoofer engineered to deliver deep, powerful low frequency reinforcement in professional installation environments. As one of the highest output models within the Venu V2 series, it is designed for venues requiring substantial bass impact while maintaining a compact and installation-friendly footprint. Developed for hospitality, entertainment and large commercial audio systems, the Venu 215 V2 delivers consistent, high-performance bass with excellent control and efficiency. Dual 15 Inch High Output Performance The Venu 215 V2 features two high excursion 15 inch low frequency drivers with 4 inch voice coils, delivering 1000W AES power handling and high efficiency performance. With frequency response extending from approximately 38Hz to 160Hz and peak SPL reaching up to 136dB, it provides deep and impactful bass suitable for medium to large venues. This ensures: High output low frequency reinforcementDeep and extended bass responseReliable performance under sustained operation Reflex Loaded Design for Efficient Bass Reproduction The enclosure utilises a reflex-loaded design to maximise efficiency and low frequency extension while maintaining controlled and musical bass output. This results in: Enhanced bass efficiencyReduced distortion at higher output levelsConsistent performance across varying environments The design allows the subwoofer to deliver substantial low frequency energy without excessive enclosure size. Compact Enclosure for Installation Flexibility Despite its dual 15 inch configuration, the Venu 215 V2 maintains a relatively compact and unobtrusive form factor, allowing it to be deployed in environments where space and aesthetics are important. A recessed rear connector panel enables flush wall placement, supporting clean and space-efficient installations. Typical placement options include: Against walls for minimal footprintUnder seating or within integrated environmentsPart of distributed or multi-zone audio systems Flexible Connectivity and System Integration The Venu 215 V2 is designed for straightforward integration, featuring both speakON and Phoenix connectors with link outputs for fast and reliable installation. As a passive subwoofer, it requires external amplification and DSP, allowing full control over crossover points, EQ and system optimisation. This enables: Scalable multi-zone audio systemsPrecise tuning for different environmentsSeamless integration with Void Venu loudspeakers Robust Construction for Commercial Use Constructed from multi-laminate birch plywood with a durable textured polyurethane finish, the Venu 215 V2 is built for long term reliability in demanding environments. A perforated steel grille protects the drivers, ensuring durability in high traffic installation settings. Engineered for Large Scale Commercial Audio Systems The Venu 215 V2 is purpose built for environments requiring high output, full-bodied bass reinforcement. Its performance characteristics make it particularly effective in larger venues where consistent low frequency coverage is critical. Typical applications include: Bars, clubs and large hospitality venuesRestaurants and loungesHotels and leisure environmentsRetail and commercial spaces A High Output Subwoofer for Professional Installations The Void Acoustics Venu 215 V2 delivers a strong combination of high output capability, compact design and installation flexibility. Its ability to produce deep, controlled bass at high sound pressure levels makes it a dependable solution for commercial AV systems requiring powerful low frequency reinforcement.

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The Martin Audio SX118 is a compact passive 18” subwoofer designed for professional sound systems that require high-impact low frequency reinforcement from a manageable cabinet format. It is suitable for live sound, performance venues, bars, clubs, theatres, houses of worship, event production and fixed installations where strong bass output and reliable system performance are required. Built around a long-excursion 18” driver with a 4” voice coil, the SX118 delivers powerful low frequency output with excellent headroom. The driver uses a water-resistant cone and triple roll surround, while the compact reflex enclosure is designed to provide high output with controlled bass performance. This makes the SX118 a strong option for music-led venues and portable systems where depth, punch and clarity are all important. With 1000W AES power handling and 4000W peak capability, the SX118 provides a substantial level of performance from a single-driver subwoofer. Its 8Ω passive design requires suitable amplification and dedicated DSP processing, with the crossover typically set between 80Hz and 120Hz depending on the system design. Correct amplifier matching, crossover setup and limiter configuration are important to achieve reliable performance and smooth integration with the main loudspeakers. The SX118 can be used as a standalone subwoofer, stacked with additional units using its locating skids and mating channels, or suspended using the integrated M10 mounting points and correctly rated hardware. It also includes an M20 top-mounted pole mount plate, allowing compatible full-range loudspeakers to be mounted above the subwoofer in compact PA or venue systems. For more controlled low frequency deployment, the SX118 can be configured for cardioid operation when used in forward and rear-facing pairs with appropriate processing. This helps reduce rearward bass energy and can be useful in venues where low frequency control behind the system is important. The cabinet is constructed from multi-laminate birch/poplar plywood and finished in a durable black Polyurea coating for professional touring and installation use. Bar handles support practical handling, while the black perforated Zintec grille protects the driver during transport, setup and operation. The Martin Audio SX118 is a strong choice for systems requiring powerful 18” subwoofer performance, compact cabinet dimensions and flexible deployment options.

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The Martin Audio SX215 is a high-output dual 15” passive subwoofer designed for professional live sound and fixed installation systems where powerful low frequency performance is required from a compact cabinet format. It is well suited to medium-sized venues, theatres, clubs, bars, hotels, houses of worship, conference spaces, event production and commercial audio systems that need strong bass impact with reliable system performance. Built around two long-excursion 15” drivers with 4” voice coils, the SX215 delivers substantial low frequency output with excellent headroom. The drivers use water-resistant cones and triple roll surrounds, while eight reflex ports with a large frontal area help improve low frequency efficiency and reduce air noise at higher operating levels. With 1600W AES power handling and 6400W peak capability, the SX215 is designed for demanding systems where smaller subwoofers may not provide enough output or extension. Its 4Ω passive design requires suitable amplification and dedicated DSP processing, with the crossover frequency typically set around 100Hz. Correct amplifier matching, crossover setup and limiter configuration are important to achieve reliable performance and balanced integration with the main loudspeakers. The SX215 can be used as a single subwoofer, stacked with additional units using the locating skids and mating channels, or suspended using the integrated threaded inserts and suitable rated hardware. It also includes an M20 top-mounted pole mount plate, allowing compatible full-range loudspeakers to be positioned above the subwoofer in portable or compact venue systems. For more controlled bass deployment, the SX215 can be configured for cardioid operation when used in forward and rear-facing pairs, with each enclosure powered individually and processed using the correct DSP presets. This helps reduce rearward low frequency energy, making it useful in venues where bass control behind the system is important. The cabinet is constructed from plywood and finished in hardwearing black textured paint. Four ergonomic handles assist with handling and positioning, while the coated steel grille with acoustically transparent fabric backing protects the drivers during transport, installation and operation. The Martin Audio SX215 is a strong choice for professional systems requiring powerful dual 15” subwoofer performance, flexible deployment and dependable low frequency reinforcement.

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The Void Acoustics Venu 218 Dual 18 inch passive subwoofer is engineered to deliver exceptional low frequency impact for large scale professional audio systems. Designed for high output installation environments, it combines powerful acoustic performance with a refined enclosure design, making it suitable for venues requiring both performance and visual integration. With its dual driver configuration and high power handling, this subwoofer provides a strong low frequency foundation for demanding commercial and entertainment applications. Dual 18 Inch High Output Performance At the core of the system are two high excursion 18 inch low frequency drivers, each equipped with robust 4 inch voice coils and optimised motor structures. This configuration delivers 2400W AES power handling with peak output levels reaching approximately 138dB SPL, ensuring substantial bass energy across large spaces. This ensures: Deep and powerful low frequency outputHigh SPL capability for large venuesReliable performance under sustained load Reflex Loaded Design for Maximum Efficiency The enclosure utilises a reflex loaded design to enhance low frequency extension and overall system efficiency. This approach allows the subwoofer to produce strong bass output while maintaining control and clarity across the operating range. This results in: Improved low frequency efficiencyReduced distortion at higher output levelsConsistent bass performance across environments Optimised for Installation Flexibility The cabinet is designed with practical installation in mind, featuring a recessed rear connector panel that allows for flush wall placement and discreet positioning. This supports clean system integration in visually sensitive environments. An optional M20 top hat fixture allows for satellite speaker mounting, enabling integrated system builds within a single footprint. Typical placement options include: Wall-adjacent installation for space efficiencyStacked configurations for increased outputIntegration into fixed commercial audio systems Professional Connectivity and System Integration The subwoofer includes both speakON and Phoenix connectors with link-through functionality, ensuring reliable signal distribution and straightforward system expansion. As a passive system, it requires external amplification and DSP, allowing full control over crossover settings, EQ and system optimisation. This enables: Scalable multi-zone system designPrecise system tuning for different venuesSeamless integration with Void loudspeaker ranges Robust Construction for Demanding Environments Constructed from 18mm multilaminate birch plywood, the enclosure is built for durability and long term performance in professional environments. A perforated steel grille protects the drivers, while the overall construction ensures structural integrity under high output conditions. Engineered for High Impact Commercial Applications The Void Acoustics Dual 18 subwoofer is specifically designed for environments where powerful, full-bodied bass is essential. Its performance characteristics make it particularly effective in large scale systems where consistent low frequency coverage is required. Typical applications include: Nightclubs and large entertainment venuesBars and high energy hospitality spacesLive sound and event systemsCommercial and multi-zone AV installations A High Output Subwoofer for Large Scale Systems The Void Acoustics Dual 18 delivers a strong combination of power, efficiency and installation flexibility. Its ability to generate deep, controlled bass at high sound pressure levels makes it a dependable solution for professional audio systems requiring maximum low frequency impact.

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