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Studiomaster QX2-2000 2x 1700W at 4 Ohms High Performance 1U Digital Power Amplifier

SKU: STQX22000 MFR: QX2-2000
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Key Features

  • Experience powerful, crystal-clear audio with this Studiomaster power amplifier, perfect for live sound.
  • Get superior sound quality with a high signal-to-noise ratio, ensuring pristine audio amplification.
  • This reliable power amplifier features comprehensive protection circuits, safeguarding your equipment.
  • Enjoy input/output flexibility, making this amplifier ideal for various audio setups and configurations.
  • Deliver robust sound with 2x1700W at 4 Ohms, perfect for powering your PA system at any venue.
  • The compact 1U design of this digital power amplifier saves rack space without compromising performance.
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Special Order?Estimated to Ship: 08/23/2025
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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: 2x1000 watts
    4ohms Stereo: 2x1700 watts
    2ohms Stereo: 2x2890 watts

    16ohm Bridged: 2000 watts
    8ohm Bridged: 3400 watts
    4ohm Bridged: 5780 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

    5060255344286

About Studiomaster QX2

While maintaining a sleek 1U rack-mountable form factor, the QX2-2000 High Performance Digital Power Amplifier delivers a robust audio experience with its impressive 2x 1700W output at 4 Ohms. Engineered for efficiency, this amplifier boasts an advanced adjustment technology that ensures over 95% efficiency, making it an ideal choice for professional audio setups that demand consistent, high-quality sound.

The QX2-2000 is designed to excel under high current, low impedance conditions, providing stable performance that audio professionals can rely on. Its active power factor correction (PFC) feature enhances the power usage efficiency, ensuring that the amplifier operates smoothly even with fluctuating power supplies.

Equipped with an ultra-reliable soft power switching power supply, the QX2-2000 is versatile and ready for global use, with a universal operating range between 90-250VAC. This adaptability makes it a perfect fit for touring rigs, live venues, and fixed installations alike.

Despite its powerful output, the QX2-2000 remains lightweight and manageable, weighing in at less than 12kg. This makes it an excellent choice for setups where space and weight are at a premium, without compromising on power or audio quality.

The QX series offers both 2 and 4 channel versions to cater to a variety of power needs, with power ratings that scale from 2550 watts per channel up to an impressive 5100 watts per channel at 4 Ohms. The QX2-2000 stands out in this lineup as a high-performance solution that combines power, efficiency, and reliability in a compact, rack-friendly package. Whether for live sound reinforcement, theater installations, or high-fidelity audio distribution, the QX2-2000 is engineered to deliver exceptional sound quality and reliable performance.

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 powerful, crystal-clear audio with this Studiomaster power amplifier, perfect for live sound.
  • Get superior sound quality with a high signal-to-noise ratio, ensuring pristine audio amplification.
  • This reliable power amplifier features comprehensive protection circuits, safeguarding your equipment.
  • Enjoy input/output flexibility, making this amplifier ideal for various audio setups and configurations.
  • Deliver robust sound with 2x1700W at 4 Ohms, perfect for powering your PA system at any venue.
  • The compact 1U design of this digital power amplifier saves rack space without compromising performance.

What's in the box:

  • QX2-2000 2x 1700W at 4 Ohms High Performance 1U Digital Power Amplifier
  • Studiomaster 1 Year Limited Warranty