Studiomaster HX4-1000 Amplifier

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The Studiomaster HX4-1000 is a high-performance 4-channel Class-D power amplifier designed for professional audio installations, live sound, and commercial AV... Read more

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£495.00 Incl. VAT

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    Description

    The Studiomaster HX4-1000 is a high-performance 4-channel Class-D power amplifier designed for professional audio installations, live sound, and commercial AV systems. Delivering 4 x 425W at 4Ω within a compact 1U rack format, it offers a powerful and efficient solution for multi-zone and distributed audio applications.

    As part of the Studiomaster HX Series, the HX4-1000 combines high power density, flexible configuration, and reliable operation, making it a practical choice for installers and system integrators working across a wide range of environments.

    Four Channels of High Output Amplification

    The HX4-1000 delivers:

    • 4 x 425W @ 4Ω
    • 4 x 250W @ 8Ω
    • 4 x 725W @ 2Ω
    • Bridge mode up to 2 x 1450W @ 4Ω

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

    It is ideally suited to:

    • Hospitality venues and bars
    • Retail and commercial audio systems
    • Corporate AV and conference environments
    • Education facilities
    • Live sound and rental applications

    Stable Low Impedance Operation

    The HX4-1000 is stable down to 2Ω, allowing multiple loudspeakers to be connected per channel without compromising performance.

    This enables:

    • Flexible speaker configurations
    • Increased system scalability
    • Efficient use of amplifier channels

    Combined with its high output capability, this makes it suitable for both installation and portable audio systems.

    Compact 1U Design for Efficient Installation

    Housed in a standard 1U rack chassis, the HX4-1000 delivers four channels of amplification in a minimal footprint.

    This provides:

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

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

    High Efficiency Class-D Performance

    Utilising Class-D amplification technology, the HX4-1000 delivers strong output with reduced power consumption and heat generation.

    Key benefits include:

    • Energy-efficient operation
    • Lower heat output for improved reliability
    • Compact and lightweight construction
    • Consistent performance in continuous-use environments

    The HX series also incorporates power factor correction (PFC) and a universal 90–250V power supply, ensuring stable operation across varying mains conditions.

    Flexible Operating Modes

    The HX4-1000 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 tailor the amplifier to both distributed and higher-output applications.

    Professional Connectivity and Integration

    The amplifier is equipped with industry-standard connections for seamless integration:

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

    These features ensure compatibility with mixers, DSP processors, and other professional AV equipment.

    Comprehensive Protection and Reliability

    Designed for dependable operation, the HX4-1000 includes a full protection suite:

    • Thermal protection
    • Overload and short-circuit protection
    • DC fault protection
    • Output limiter to prevent clipping
    • Status indicators for thermal, fault, and limiter conditions

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

    Ideal Applications

    The Studiomaster HX4-1000 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 architecture makes it particularly suited to multi-zone and distributed audio systems.

    Specifications

    • 8ohms Stereo: 4x250watts
    • 4ohms Stereo: 4x425watts
    • 2ohms Stereo: 4x725watts
    • 16ohm Bridged: 2x500watts
    • 8ohm Bridged: 2x850watts
    • 4ohm Bridged: 2x1450watts
    • 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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