Power Amplifiers

28 products

  • Martin Audio iKON iK41 Dante Power Amplifier

    Martin Audio iKON iK41 Dante Power Amplifier

    Delivery in 1-3 days

    The Martin Audio iKON iK41 is a Dante-enabled 4-channel Class D power amplifier designed for professional loudspeaker systems requiring high power density, advanced DSP and network-based control. Delivering up to 6,000W total output from a compact 2U rackmount chassis, the iK41 provides a powerful amplification and control platform for demanding installed and live sound applications. The iK41 is designed as a dedicated system amplifier for Martin Audio WPM, TORUS 8 and selected other systems, while also offering versatile multi-channel amplification across suitable Martin Audio loudspeaker ranges. With four amplifier channels delivering 1500W into 2Ω or 4Ω, it is well suited to venues, theatres, performance spaces, touring racks, commercial AV systems and fixed installations where reliable high-output amplification is required. Audio connectivity is flexible, with analogue, AES3 and Dante digital audio inputs included. The 4-channel Dante input supports AES67 compatibility, allowing the amplifier to integrate into modern networked audio systems, while analogue XLR and AES3 connections support traditional professional audio workflows. Four Neutrik speakON NL4 outputs provide secure loudspeaker connections for touring and installation environments. The onboard DSP provides the processing required for loudspeaker optimisation, system alignment and protection. DSP functions include routing, EQ, delay, gain, crossover filtering and limiting, with 96kHz processing available on all inputs and outputs. When FIR filters are implemented, DSP operation runs at 48kHz, supporting optimised Martin Audio system configurations. Control and monitoring are handled over Ethernet using Martin Audio’s VU-NET software, giving engineers and system designers access to system status, configuration and monitoring functions from a connected computer. A front panel interface is also provided for local control, making the amplifier practical for both installed systems and live production racks. The iK41 uses a switch mode power supply with global 85–240V AC auto-sensing operation and dual vari-speed fans with front-to-back airflow. This supports dependable performance in professional environments where amplifier efficiency, cooling and reliability are critical. The Martin Audio iKON iK41 is a strong choice for AV professionals requiring a high-power 4-channel Dante amplifier with integrated DSP, network control and flexible audio input options. Its combination of output power, processing, connectivity and 2U rack format makes it particularly suitable for Martin Audio loudspeaker systems where performance, control and operational efficiency are key requirements.

    Delivery in 1-3 days

    £5,995.00

  • Martin Audio iKON iK42 Dante Power Amplifier

    Martin Audio iKON iK42 Dante Power Amplifier

    Delivery in 1-3 days

    The Martin Audio iKON iK42 is a high-power Dante-enabled 4-channel Class D amplifier designed for demanding professional loudspeaker systems. Delivering up to 20,000W total output from a compact 2U rackmount chassis, the iK42 combines high power density, advanced DSP, flexible audio input options and network-based control for installed and live sound applications. Designed as a dedicated controller amplifier for Martin Audio Wavefront Precision, XE Monitor, FlexPoint and TORUS systems, the iK42 can also provide multi-channel amplification across a wide range of compatible Martin Audio loudspeakers. Each channel can deliver up to 5000W into 2Ω, 3000W into 4Ω, 1500W into 8Ω or 750W into 16Ω, giving system designers the output flexibility required for high-performance PA systems, monitor systems and larger loudspeaker deployments. The amplifier includes analogue, AES3 and Dante digital audio inputs, allowing it to integrate into both traditional and networked audio systems. Dante support provides digital audio distribution over network cabling, while AES67 compatibility helps support wider interoperability within professional audio networks. Analogue XLR inputs and link outputs are also provided for conventional signal routing. Onboard DSP provides the processing required for loudspeaker optimisation, system alignment and protection. Functions include routing, delay, gain, high-pass filtering, phase, mute, crossover filters, EQ and limiting. The limiter suite includes peak, RMS, excursion and multiband limiting, helping protect connected loudspeakers while maintaining controlled system performance. The iK42 is controlled and monitored over Ethernet using Martin Audio’s VU-NET software, giving engineers and system technicians access to amplifier status, configuration and loudspeaker control from a connected computer. A front panel interface is also provided for local operation, making the amplifier practical for both installed racks and live production use. A global 85–240V AC auto-sensing power supply and dual vari-speed fans with front-to-back airflow support reliable operation in professional environments. With 4x Neutrik speakON NL4 outputs, 2U rack format, 482mm x 88mm x 441mm dimensions and 12.5kg weight, the Martin Audio iKON iK42 is a strong choice for high-output Martin Audio systems requiring serious amplifier power, Dante connectivity, advanced DSP and networked control.

    Delivery in 1-3 days

    £5,995.00

  • VOID Acoustics Bias Q5 Amplifier

    VOID Acoustics Bias Q5 Amplifier

    Not in stock - Pre order

    The VOID Acoustics Bias Q5 is a flagship 4-channel Class-D power amplifier with integrated DSP, engineered for the most demanding professional audio applications. Delivering up to 4 x 3000W at 4Ω and peak system output exceeding 20,000W, it provides exceptional headroom, precision control, and uncompromising performance for large-scale commercial and live sound environments. This item is ordered from our supplier and has an approximate lead time of 1-week. Designed for touring-grade reliability and high-end installations, the Bias Q5 represents the pinnacle of the VOID Bias amplifier range, combining extreme power density with advanced signal processing and intelligent system management. Ultra High Power Multi-Channel Amplification The Bias Q5 delivers substantial output across four independent channels: 5200W per channel @ 2Ω 3000W per channel @ 4Ω 1600W per channel @ 8Ω In bridge mode, channel pairs can deliver: Up to 10,400W @ 4Ω Up to 6000W @ 8Ω This makes it ideally suited to: Large nightclubs and high-energy venues Festival and touring systems Theatres and live performance spaces Houses of worship and large auditoriums Its exceptional output ensures consistent, high-impact audio performance even in the most demanding environments. Advanced DSP with Touring-Grade Processing The Bias Q5 features a powerful onboard DSP engine with extensive processing capabilities designed for precision system optimisation. DSP features include: FIR and IIR filtering with raised-cosine processing Multi-stage signal processing architecture Advanced limiter suite (peak, RMS voltage, RMS current, TruePower) Speaker cable loss compensation with Active DampingControl This ensures: Maximum loudspeaker performance Precise system tuning Enhanced protection for high-power systems The DSP platform is fully integrated with Armonía Pro Audio Suite, enabling detailed system configuration and control. Flexible Routing and Input Redundancy The Bias Q5 offers four input channels with both analogue and AES3 digital connectivity, providing maximum flexibility for system integration. A configurable input backup policy automatically switches to an alternative source in the event of signal failure, ensuring uninterrupted operation in critical applications. This makes it ideal for: Live events requiring redundancy Mission-critical installations Complex multi-source AV systems Intelligent Power Supply and Efficiency The amplifier incorporates an advanced power supply design that optimises performance under varying load conditions while maintaining high efficiency. Benefits include: Stable operation across demanding loads Reduced energy waste Improved reliability in continuous operation This ensures consistent output performance even under extreme conditions. Remote Control and Monitoring The Bias Q5 supports full system control via Armonía software, enabling: Real-time monitoring and diagnostics Remote configuration and tuning Centralised management of multiple amplifiers WiFi-enabled remote monitoring via mobile devices further enhances usability in both fixed and touring environments. Built for Large-Scale Professional Applications The Bias Q5 is engineered for high-demand environments where performance and reliability are critical: Nightclubs and large hospitality venues Festivals and touring rigs Live music venues and theatres Corporate events and production systems Its combination of extreme output, advanced DSP, and flexible routing makes it a preferred solution for professional system designers. Compact High-Power Rack Design Despite its immense output capability, the Bias Q5 is housed in a standard 1U 19-inch rack chassis, delivering exceptional power density within minimal rack space. Height: 1U (44.5mm) Weight: approx. 15kg This enables efficient rack integration for both fixed installations and touring systems.

    Not in stock - Pre order

    £6,899.00

  • Martin Audio iKON iK81 Dante Power Amplifier

    Martin Audio iKON iK81 Dante Power Amplifier

    Delivery in 1-3 days

    The Martin Audio iKON iK81 is a Dante-enabled 8-channel Class D power amplifier designed for professional loudspeaker systems requiring high output, advanced DSP and network-based control. Delivering 10,000W total output from a compact 2U rackmount chassis, the iK81 provides a powerful amplification platform for demanding installed and live sound applications. Designed as a dedicated controller amplifier for Martin Audio Wavefront Precision WPM systems, the iK81 can also provide multi-channel amplification across a wide range of Martin Audio loudspeakers. It is well suited to venues, theatres, performance spaces, touring racks, commercial AV systems and larger installations where multiple loudspeaker channels need to be powered and managed from one amplifier. Each of the eight amplifier channels can deliver 1250W into 2Ω, 4Ω or 8Ω, with 625W available into 16Ω. Bridged operation provides 2500W per channel pair into 4Ω or 8Ω, giving system designers additional flexibility when higher channel power is required. Constant voltage output options are also supported, with 25V, 70V and 100V line capability for suitable applications. The iK81 includes high-performance DSP on all inputs and outputs, providing the processing required for loudspeaker optimisation, system alignment and protection. DSP functions include routing, delay, gain, high-pass filtering, phase, mute, crossover filters, EQ and limiting. The limiter suite includes peak, RMS, excursion and multiband limiting, helping protect both the amplifier and connected loudspeakers during operation. Audio connectivity is highly flexible, with analogue, AES3 and Dante digital audio network inputs included as standard. Dante support allows audio distribution over a network, while AES67 compatibility supports wider interoperability within professional networked audio systems. Four Neutrik speakON NL4 output connectors are provided, with each connector carrying two amplifier output channels. System control and monitoring is handled via Ethernet using Martin Audio’s VU-NET software, while the front panel interface provides local control for on-site operation. The amplifier also includes dual vari-speed fans with front-to-back airflow, a global 85–240V AC auto-sensing switch mode power supply and comprehensive monitoring features for professional system reliability. The Martin Audio iKON iK81 is a strong choice for AV professionals requiring a high-power Dante amplifier with integrated DSP, network control and eight channels of flexible output. Its combination of power density, processing, connectivity and 2U rack format makes it particularly suitable for Martin Audio loudspeaker systems where performance, control and operational efficiency are key requirements.

    Delivery in 1-3 days

    £7,245.00

Power amplifiers are designed to drive passive loudspeakers within professional audio systems. They increase the audio signal from mixers or processors to the level required to power speakers effectively.

Commonly used in live sound systems, events and performance venues, power amplifiers provide the output and control needed to deliver clear and reliable sound through passive loudspeaker systems.

If you need assistance selecting the right power amplifier for your system, contact our team and we will be happy to help.

© 2026 The AV Barn, A Trading Name of Essex Sound & Light Limited.

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