Crestron QM-AMP3x80 Series QuickMedia™ 3-Channel Amplifiers
Specifications
The following table provides specifications for the QM-AMP3x80 series of
amplifiers.
QM-AMP3x80 Series Specifications
SPECIFICATION DETAILS
Cresnet Power Requirements 3 Watts (24VDC @ 0.125A)
Default Net ID 09
Control System Update Files
2-Series Control System1, 2
Version C2-V3.093.CUZ or later
Channels 3
Balanced Output Power:
QM-AMP3x80MM
QMI-AMP3x80MM
QM-AMP3x80SR
QMI-AMP3x80SR
80 Watts/Channel into 8-ohm loads/110
Watts/Channel into 4-ohm loads (x2), 80 Watts at
70 V (x1)
80 Watts/Channel into 8-ohm loads/110
Watts/Channel into 4-ohm loads (x2), 80 Watts at
100 V (x1)
80 Watts at 70 V (x3)
80 Watts at 100 V (x3)
Input Impedance Balanced: 19k ohms
Unbalanced: 9.5k ohms
Input Sensitivity 1.2 Vrms for rated power (80 W / 8 ohms)
Power Bandwidth 75 W, 20-20k Hz, 8 ohms
95 W, 20-20k Hz, 4 ohms
75 W, 100-20k Hz, 70/100 V outputs
Frequency Response 20-20k Hz, +0 dB / -0.5 dB 4 / 8 ohm outputs
100-20k Hz, +0 dB / -3 dB, 70 / 100 V outputs
Total Harmonic Distortion (1k Hz) < 0.1% @ 1 Watt into 4 and 8 ohms
< 0.1% @ 75 Watts into 8 ohms
< 0.2% @ 100 Watts into 4 ohms
< 0.1% @ 1 and 75 Watts into 70/100 V outputs
Signal to Noise Ratio (S/N) “A” Weighted 110dB below rated output power, A-weighted
Damping Factor > 150 (4/8 ohm outputs)
QM-AMP3x80 Firmware QM-AMP3x80.v2.0.upg or later
Rack Space Required 1U
Power Input Requirements:
QM-AMP3x80MM, QM-AMP3x80SR
QMI-AMP3x80MM, QMI-AMP3x80SR
120 VAC +15%/-25%, 60 Hz
230 VAC +15%/-25%, 50 Hz
Environmental Temperature &
Humidity
32 to 104° F (0 to 40°C)
10 to 90% RH (non-condensing)
Dimensions & Weight Height: 1.96 in (4.99 cm)
Width: 19.00 in (48.26 cm) – with ears
17.01 in (43.21 cm) – without ears
Depth: 12.53 in (31.82 cm)
Weight: AMP3x80MM: 15.2 lb (6.9 kg)
AMP3x80SR: 17.4 lb (7.9 kg)
1. The latest software versions can be obtained from the Downloads | Software Updates section of the
Crestron website (www.crestron.com). Refer to the NOTE following these footnotes.
2. Crestron 2-Series control systems include the AV2 and PRO2. Consult the latest Crestron Product
Catalog for a complete list of 2-Series control systems.