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Studiomaster HX2-900 2x 765W at 4 Ohms High Performance 1U Digital Power Amplifier

SKU: STHX2900 MFR: HX2-900
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Key Features

  • Experience powerful, clear audio with this Studiomaster power amplifier, perfect for live sound.
  • Achieve pristine sound quality with a low THD, ensuring your audio is clean and professional.
  • This high-performance amplifier delivers a signal-to-noise ratio of 105dB for exceptional clarity.
  • With input sensitivity at 1kHz, this amplifier is optimized for a wide range of audio sources.
  • Benefit from reliable protection circuitry, safeguarding your power amplifier from damage.
  • Delivering up to 2x 765W at 4 Ohms, this power amplifier is ideal for demanding audio setups.
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Special Order?Estimated to Ship: 08/15/2025
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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: 2x450 watts
    4ohms Stereo: 2x765 watts
    2ohms Stereo: 2x1300 watts

    16ohm Bridged: 900 watts
    8ohm Bridged: 1530 watts
    4ohm Bridged: 2600 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

    5060255344163

About Studiomaster HX2

Make your audio experience exceptional with the HX2-900 2x 765W at 4 Ohms High Performance 1U Digital Power Amplifier, a part of our esteemed HX series. This state-of-the-art amplifier is designed with a compact and ultra-lightweight frame, yet it doesn't compromise on delivering high-performance sound.

This professional-grade digital power amplifier features comprehensive protection and status indicators, ensuring a safe and efficient operation. It comes in both 2 and 4 channel variants, providing a versatile range of power from 2 x 225 watts at 4 ohms up to an impressive 4 x 765 watts. This powerful output makes it an ideal choice for large venues, professional musicians, and DJs seeking superior sound quality.

The HX2-900 amplifier stands out with its 1U size, making it a compact solution without sacrificing performance. It's equipped with Power Factor Correction (PFC) and a universal power supply that operates seamlessly between 90-250VAC. Moreover, this high-performance amplifier is designed to perform optimally even at loads down to 2 ohms.

Experience the reliability and quality of Studiomaster, a trusted name in the professional audio industry, with the HX2-900 2x 765W at 4 Ohms High Performance 1U Digital Power Amplifier. It's more than just an amplifier; it's a commitment to superior sound.

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, clear audio with this Studiomaster power amplifier, perfect for live sound.
  • Achieve pristine sound quality with a low THD, ensuring your audio is clean and professional.
  • This high-performance amplifier delivers a signal-to-noise ratio of 105dB for exceptional clarity.
  • With input sensitivity at 1kHz, this amplifier is optimized for a wide range of audio sources.
  • Benefit from reliable protection circuitry, safeguarding your power amplifier from damage.
  • Delivering up to 2x 765W at 4 Ohms, this power amplifier is ideal for demanding audio setups.

What's in the box:

  • HX2-900 2x 765W at 4 Ohms High Performance 1U Digital Power Amplifier
  • Studiomaster 1 Year Limited Warranty