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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 System
1, 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.
NOTE: Crestron software and any files on the website are for Authorized Crestron
dealers and Crestron Authorized Independent Programmers (CAIP) only. New users
may be required to register to obtain access to certain areas of the site (including the
FTP site).
Operations Guide – DOC. 6272 QuickMedia™ 3-Channel Amplifiers: QM-AMP3x80 Series • 3