Studiomaster HX4-600 Amplifier

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The Studiomaster HX4-600 is a compact and efficient 4-channel Class-D power amplifier designed for professional audio installations, live sound, and... Read more

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£439.00 Incl. VAT

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    Description

    The Studiomaster HX4-600 is a compact and efficient 4-channel Class-D power amplifier designed for professional audio installations, live sound, and commercial AV systems. Delivering up to 4 x 255W at 4Ω within a lightweight 1U rack format, it provides a highly flexible and space-efficient amplification solution for multi-zone environments.

    As part of the Studiomaster HX Series, the HX4-600 combines reliable power output, low impedance stability, and energy-efficient performance, making it well suited to hospitality venues, retail environments, corporate AV systems, and portable audio setups.

    Four Channels of Flexible Amplification

    The HX4-600 delivers:

    • 4 x 255W @ 4Ω
    • 4 x 150W @ 8Ω
    • 4 x 435W @ 2Ω
    • Bridge mode up to 2 x 870W @ 4Ω

    This multi-channel configuration allows multiple speaker zones or circuits to be powered from a single amplifier, reducing rack space and simplifying system design.

    It is ideal for:

    • Multi-zone hospitality systems
    • Retail and commercial audio
    • Corporate and conference environments
    • Education facilities
    • Small touring and rental systems

    Stable Low Impedance Operation

    The HX4-600 is stable down to 2Ω, enabling multiple loudspeakers to be connected per channel without compromising performance.

    This provides:

    • Greater system flexibility
    • Increased speaker loading per channel
    • Efficient scaling without additional amplifiers

    This makes it particularly effective for installations where multiple speakers are required per zone.

    Compact 1U Design for Installation Efficiency

    Housed in a compact 1U rack chassis, the HX4-600 delivers four channels of amplification in a minimal footprint.

    This enables:

    • Efficient use of rack space
    • Simplified installation in equipment cabinets
    • Reduced system footprint for multi-zone setups

    Its lightweight design also makes it suitable for portable and rental applications.

    High Efficiency Class-D Performance

    Utilising Class-D amplification technology, the HX4-600 delivers high output with reduced power consumption and heat generation.

    Key benefits include:

    • Energy-efficient operation
    • Reduced thermal load
    • Reliable performance in continuous-use environments
    • Lower operating costs

    The amplifier also features power factor correction (PFC) and a universal 90–250V power supply, ensuring stable performance across varying mains conditions.

    Flexible Operating Modes

    The HX4-600 supports multiple operating configurations:

    • Stereo mode for independent channel operation
    • Parallel mode for identical signal distribution
    • Bridge mode for increased output power

    This flexibility allows system designers to adapt the amplifier to both distributed and higher-output applications.

    Professional Connectivity and Integration

    The HX4-600 is equipped with industry-standard connectivity for seamless integration into AV systems:

    • Balanced XLR inputs for clean signal transmission
    • Professional speaker output connectors
    • Multiple gain settings for system matching

    This ensures compatibility with mixers, DSP processors, and other professional audio equipment.

    Comprehensive Protection and Reliability

    Designed for dependable operation, the HX4-600 includes a full protection suite:

    • Thermal protection
    • Overload and short-circuit protection
    • DC fault protection
    • Output limiter to prevent clipping
    • LED indicators for real-time status monitoring

    A variable-speed fan ensures efficient cooling during sustained operation.

    Ideal Applications

    The Studiomaster HX4-600 is widely used across professional audio environments:

    • Bars, pubs, and hospitality venues
    • Retail and commercial installations
    • Corporate AV systems
    • Education facilities
    • Houses of worship
    • Live sound and rental systems

    Its four-channel design makes it particularly suited to multi-zone and distributed audio systems.

    Specifications

    • 8ohms Stereo: 4x150watts
    • 4ohms Stereo: 4x255watts
    • 2ohms Stereo: 4x435watts
    • 16ohm Bridged: 2x300watts
    • 8ohm Bridged: 2x510watts
    • 4ohm Bridged: 2x870watts
    • Dimensions (WxHxD): 483mm x 44mm x 323mm
    • Net Weight: 5.7kg

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

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