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Studiomaster QX2-3000 2x 2250W at 4 Ohms High Performance 1U Digital Power Amplifier

SKU: STQX23000 MFR: QX2-3000
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Key Features

  • Experience powerful, crystal-clear audio with this Studiomaster power amplifier.
  • Get superior sound quality with a high signal-to-noise ratio for pristine audio.
  • This reliable power amplifier includes low voltage and overload protection circuits.
  • Deliver robust audio with 2x 2250W at 4 Ohms, perfect for live sound applications.
  • Enjoy a wide frequency response ensuring balanced audio across all frequencies.
  • Achieve optimal performance with a high damping factor for tight, controlled sound.
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Special Order?Estimated to Ship: 09/10/2025
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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: 2x1500 watts
    4ohms Stereo: 2x2250 watts
    2ohms Stereo: 2x3570 watts

    16ohm Bridged: 3000 watts
    8ohm Bridged: 5100 watts
    4ohm Bridged: 7140 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

    5060255344217

About Studiomaster QX2

Discover the QX2-3000 2x 2250W at 4 Ohms High Performance 1U Digital Power Amplifier, a part of the renowned QX series known for their advanced amplifier adjustment technology. This powerful and professional-grade amplifier boasts an impressive efficiency of over 95%, ensuring stable performance even under high current, low impedance conditions.

Experience the benefits of active power factor correction (PFC) and the ultra-reliable soft power switching power supply, designed to operate universally between 90-250VAC. This ensures your amplifier performs optimally, regardless of your location or power source.

The QX2-3000 is a high-performance digital power amplifier, designed with a sleek 1U height and lightweight design, weighing in at less than 12kg. This makes it an ideal choice for professionals on the move, without compromising on power or performance.

Choose from both 2 and 4 channel versions, offering power ratings ranging from 2550 watts per channel to a staggering 5100 watts per channel at 4 ohms. This makes the QX2-3000 suitable for a variety of applications, from powering high-impedance speakers in large venues to delivering high-quality sound for professional musicians and DJs.

Experience the reliability and durability of the QX2-3000 2x 2250W at 4 Ohms High Performance 1U Digital Power Amplifier, a product from StudioMaster, a brand synonymous with high-quality audio equipment.

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

Product Documents

User Manual

Key Features

  • Experience powerful, crystal-clear audio with this Studiomaster power amplifier.
  • Get superior sound quality with a high signal-to-noise ratio for pristine audio.
  • This reliable power amplifier includes low voltage and overload protection circuits.
  • Deliver robust audio with 2x 2250W at 4 Ohms, perfect for live sound applications.
  • Enjoy a wide frequency response ensuring balanced audio across all frequencies.
  • Achieve optimal performance with a high damping factor for tight, controlled sound.

What's in the box:

  • QX2-3000 2x 2250W at 4 Ohms High Performance 1U Digital Power Amplifier
  • Studiomaster 1 Year Limited Warranty