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Studiomaster QX2-1300 2x 1100W at 4 Ohms High Performance 1U Digital Power Amplifier

SKU: STQX21300 MFR: QX2-1300
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Key Features

  • Experience high power output with this Studiomaster power amplifier, up to 1100W at 4 Ohms.
  • Enjoy clean audio quality with a frequency response of 0.2dB, perfect for live sound applications.
  • This reliable performance amplifier includes low voltage, overload, and thermal protection.
  • Versatile input/output options with balanced and unbalanced inputs for flexible connectivity.
  • Its durable build ensures long-lasting performance, ideal for touring and permanent installations.
  • Compact size (1U) of this digital power amplifier saves rack space without compromising power.
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Special Order?Estimated to Ship: 09/09/2025
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Studiomaster QX2 Specifications

  • Slope (1kHz, Bypass LPF)

    50V/us

  • Input Sensitivity 1kHz

    Option: 41dB, 38dB, 35dB, 32dB

  • THD+N

    0.01% (10% rated output power)

  • IMD-SMPTE

    0.01% (10% rated output power)

  • DIM30

    0.01% (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

    5000 (8ohm, 20Hz - 200Hz)

  • S/N ratio

    >105-112dB (A weighted, 20Hz-20kHz)

  • Power supply

    90-260VAC, 50/60Hz

  • Protection

    low voltage/overoad/thermal/DC output protection

  • Wattage

    8ohms Stereo: 2x650 watts
    4ohms Stereo: 2x1100 watts
    2ohms Stereo: 2x1870 watts

    16ohm Bridged: 1300 watts
    8ohm Bridged: 2200 watts
    4ohm Bridged: 3740 watts

  • Dimensions (W x H x D)

    19 x 1.7 x 18" (483 x 44 x 462mm)

  • Weight

    22-26.4 lbs (10-12kg)

  • UPC Code

    5060255344279

About Studiomaster QX2

Let the QX2-1300 2x 1100W at 4 Ohms High Performance 1U Digital Power Amplifier elevate your professional audio setup with its unparalleled power and precision. This high-performance digital amplifier is engineered to deliver a robust 1100 watts per channel at 4 ohms, ensuring that even the most demanding speakers are driven with ease. With a remarkable 650 watts per channel at 8 ohms, it's perfectly suited for powering a wide array of large speakers or complex home theater systems.

Crafted by StudioMaster, a brand synonymous with high-quality audio equipment, the QX2-1300 amplifier is designed for those who seek reliable and powerful sound amplification in a professional environment. Whether it's for a recording studio or a live performance venue, this amplifier promises to provide crystal-clear, dynamic audio reproduction that can fill large spaces without compromising on sound quality.

The QX series amplifiers are at the forefront of audio technology, boasting advanced amplifier adjustment technology that achieves over 95% efficiency. This ensures stable performance even under high current, low impedance conditions, making it a go-to choice for audio professionals. Additionally, the inclusion of active power factor correction (PFC) and an ultra-reliable soft power switching power supply guarantees consistent operation across a wide voltage range of 90-250VAC.

Remarkably, all of this power and technology is housed in a sleek 1U height chassis, demonstrating that professional-grade performance need not come at the expense of space. The lightweight design, tipping the scales at less than 12kg, allows for easy installation and handling. Whether you opt for the 2-channel or the 4-channel variant, the QX series offers a range of power ratings to meet your specific needs, from 2550 watts to a staggering 5100 watts per channel at 4 ohms.

In summary, the QX2-1300 2x 1100W at 4 Ohms High Performance 1U Digital Power Amplifier is a testament to StudioMaster's commitment to professional audio excellence, offering a powerful, high-quality, and reliable solution for audio amplification.

Studiomaster QX2 Features

  • Energy saving with over 95% efficiency
  • Power factor correction (PFC)
  • Universal 90-250V power supply
  • 2-channel model
  • Reliable efficient operation down to 2ohm loads
  • Variable speed fan cooling
  • Internally modular design for quick maintenance
  • Stereo/parallel/bridge modes
  • Multiple gain modes
  • Output limiter
  • Balanced XLR inputs
  • 32A mains power input socket
  • Thermal, overload, DC protection
  • Thermal, fault and limiter indicators

Key Features

  • Experience high power output with this Studiomaster power amplifier, up to 1100W at 4 Ohms.
  • Enjoy clean audio quality with a frequency response of 0.2dB, perfect for live sound applications.
  • This reliable performance amplifier includes low voltage, overload, and thermal protection.
  • Versatile input/output options with balanced and unbalanced inputs for flexible connectivity.
  • Its durable build ensures long-lasting performance, ideal for touring and permanent installations.
  • Compact size (1U) of this digital power amplifier saves rack space without compromising power.

What's in the box:

  • QX2-1300 2x 1100W at 4 Ohms High Performance 1U Digital Power Amplifier
  • Studiomaster 1 Year Limited Warranty