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Q99

1250 W per channel Class-H power amplifier

  • Q99
  • High-efficiency power and performance
  • Innovative Class-H design
  • 1250 W per channel (2 Ω)
  • Dynamic headroom for all real-world applications
  • XLR pass-though input connections
  • Easy connection to bi-amped loudspeakers
  • Switchable LPN filter for extra tonal fundamentals and "kick"
  • Protective low-cut for systems without subwoofers
  • Built-in dynamic limiters
  • Complete protection package
  • Three-stage front-to-rear fans
Amplifier Gain 32 dB
Continuous Rated Power (1 kHz, THD 1%) 2Ω 1250 Watts
Continuous Rated Power (1 kHz, THD 1%) 4Ω 900 Watts
Continuous Rated Power (1 kHz, THD 1%) 8Ω 550 Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω 800 Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω 400 Watts
Cooling Front-to-Rear, 3-stage fans
DIM 30 0.05 %
Electronics Type Amplifier
Frequency Response 10 Hz - 40 kHz ±1 dB
Impedance 2/4/8 Ω
Input Impedance (Balanced) 20 kΩ
Input Sensitivity +5.1 dBu
Intermodulation Distortion (SMPTE) 0.1 %
Mains Voltage 100 V, 120 V, 230 V or 240 V; 50-60 Hz (factory configured)
Maximum Bridged Output 4Ω 2800 Watts
Maximum Bridged Output 8Ω 1800 Watts
Maximum Input Voltage +21 dBu 8.69 Vrms
Network Control (IRIS-Net) No
Signal-to-Noise Ratio (A-weighted) 109 dB
Slew Rate 27 V/µs
Topology Class-H
Total Harmonic Distortion 0.03 %
Height 2RU 88.1 mm (3.47")
Width 483 mm (19.02")
Depth 421.5 mm (16.59")
Weight Net 16.3 kg (35.94 lbs)
Optional accessories
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