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Gemini XGA-4000 Professional Power Amplifier has a rating of 4.0 stars based on 1 reviews.

Gemini XGA-4000 Professional Power Amplifier

  • $229.99
  • Save $50

Gemini Canada MSRP $399.99

The XGA-4000 amplifier offers clean, reliable power in a durable, lightweight enclosure.

If you demand professional amplification performance, the XGA-4000 is perfect for delivering pure, consistent wattage night after night. With 4000 watts of Instant Peak Power (700 watts RMS), the XGA-4000 is ideal for powering PA systems and DJ rigs. To ensure seamless, reliable performance, the amp features front-to-rear airflow and a cooling fan for thermal stability, DC output protection and short circuit protection.

For true connecting convenience, the XGA-4000 boasts XLR and ¼-inch balanced inputs and three Speakon outputs. The unit also provides front panel indicators for Signal, Clip, Protect and Bridge, plus level controls for channels 1 and 2. Selectable modes for Stereo and Mono Bridge give you even more flexibility, while its sleek, lightweight design ensures total portability.

With clean, dependable power in a resilient, 23-pound enclosure, the XGA-4000 offers unmatched value for anyone who is serious about sound.

  • 4000 Watt IPP* High Power output to drive professional loudspeakers without clipping
  • Front-to-rear airflow and cooling fan for thermal stability and reliability
  • XLR and ¼” (6.5mm Jack) balanced
  • Stereo and Mono Bridge
  • Constant speed fan for low noise
  • Comprehensive front panel indicators including signal, clip, protect and bridge
  • 3 Speakon outputs for Channels A/B/Bridge
  • 5-way binding banana plug channel outputs
  • Bridge control switch
  • DC output protection and Short circuit protection
  • 10Hz – 50kHz frequency response at 1.5 dB
  • Ground lift switch
  • Total Harmonic Distortion: Less than 0.1%
  • Input sensitivity & Impedance: 0.77v
  • Signal to Noise (20 Hz – 20 kHz) > 90dB

* Instant Peak Power


  • Frequency Response:  10Hz ~ 50kHz ±1.5dB
  • Signal to Noise (LF/HF): >90dB
  • THD (LF/HF): > 0.1%
  • Input Sensitivity: 0.77v
  • Maximum Input Level: 21dBv/9v
  • Damping Factor (F=1kHz 8Ω): >350
  • Input Impedance: 20K Ω
  • Fuse 5mm x 20mm: AC 115V/230V, 50-60Hz
  • Output Stereo 8 Ω: 2 x 250W RMS
  • Output Stereo 4 Ω: 2 x 350W RMS
  • Output Bridged 8 Ω: 700W RMS
  • Dimension (WxDxH): 19" x 13.8" x 3.5" (482mm x 350mm x 88mm)
  • Weight: 23.4lbs (8kg)

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