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Studiomaster HX2-500 2x 425W at 4 Ohms High Performance 1U Digital Power Amplifier

SKU: STHX2500 MFR: HX2-500
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Key Features

  • Experience powerful audio with the HX2-500 power amplifier, delivering 2x425W at 4 Ohms.
  • Achieve pristine sound quality with a low THD of 0.02%, ensuring clear audio amplification.
  • Enjoy a high signal-to-noise ratio of 105dB, perfect for studio and live sound applications.
  • Benefit from versatile input impedance options (20k ohm bal/10k ohm unbal) for flexible setup.
  • Rely on robust protection circuits against overload, thermal issues, and DC output problems.
  • Get superior damping factor of 300, enhancing speaker control for tight, accurate sound.
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Special Order?Estimated to Ship: 09/05/2025
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Studiomaster HX2 Specifications

  • Slope (1kHz, Bypass LPF)

    50V/us

  • Input Sensitivity 1kHz

    1Vrms

  • THD+N

    0.02% (10% rated output power)

  • IMD-SMPTE

    0.05% (10% rated output power)

  • DIM30

    0.05% (10% rated output power)

  • Crosstalk rejection

    >80Db (less than rated power, 20Hz - 1kHz)

  • Frequency Response

    0.2dB (10% rated output power, 8ohm, 20Hz - 20kHz)

  • Input Impedance

    20k ohm (bal), 10k ohm (unbal)

  • Damping Factor

    300 (8ohm, 20Hz - 100Hz)

  • S/N ratio

    105dB (A weighted, 20Hz-20kHz)

  • Power supply

    90-260VAC, 50/60Hz

  • Protection

    Overoad/thermal/DC output protection

  • Wattage

    8ohms Stereo: 2x250 watts
    4ohms Stereo: 2x425 watts
    2ohms Stereo: 2x725 watts

    16ohm Bridged: 500 watts
    8ohm Bridged: 850 watts
    4ohm Bridged: 1450 watts

  • Dimensions (W x H x D)

    19 x 1.7 x 12.7" (483 x 44 x 323mm)

  • Weight

    11 lbs (5kg)

  • UPC Code

    5060255344149

About Studiomaster HX2

Let the HX2-500 2x 425W at 4 Ohms High Performance 1U Digital Power Amplifier elevate your audio experience to new heights. This advanced, high-performance amplifier is part of the HX series from Studiomaster, a brand synonymous with professional-grade audio equipment.

Designed with a compact and ultra-lightweight form factor, this 1U size amplifier doesn't compromise on power. It boasts an impressive output, offering from 2 x 225 watts at 4 ohms up to 4 x 765 watts, making it an ideal choice for large venues and high-impedance speakers.

The HX2-500 is engineered with comprehensive protection and status indicators, ensuring its longevity and reliability. It also features power factor correction (PFC) and a universal power supply that operates seamlessly between 90-250VAC. This powerful digital amplifier is capable of performing at loads down to 2 ohms, delivering superior sound quality consistently.

Whether you're setting up a professional recording studio, managing live sound applications, or simply seeking high-quality sound reproduction, the HX2-500 2x 425W at 4 Ohms High Performance 1U Digital Power Amplifier is a robust and reliable choice.

Studiomaster HX2 Features

  • Energy saving design with high efficiency
  • Power factor correction (PFC)
  • Universal 90-250V power supply
  • 2-channel model
  • Reliable efficient operation down to 2ohm loads
  • Variable speed fan cooling
  • Status and protection indicators
  • Stereo/parallel/bridge modes
  • Multiple gain modes
  • Output limiter
  • Balanced XLR inputs
  • Professional speaker connectors
  • Thermal, overload, DC protection
  • Thermal, fault and limiter indicators

Product Documents

User Manual

Key Features

  • Experience powerful audio with the HX2-500 power amplifier, delivering 2x425W at 4 Ohms.
  • Achieve pristine sound quality with a low THD of 0.02%, ensuring clear audio amplification.
  • Enjoy a high signal-to-noise ratio of 105dB, perfect for studio and live sound applications.
  • Benefit from versatile input impedance options (20k ohm bal/10k ohm unbal) for flexible setup.
  • Rely on robust protection circuits against overload, thermal issues, and DC output problems.
  • Get superior damping factor of 300, enhancing speaker control for tight, accurate sound.

What's in the box:

  • HX2-500 2x 425W at 4 Ohms High Performance 1U Digital Power Amplifier
  • Studiomaster 1 Year Limited Warranty