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SERVICE MANUAL
MONO POWER AMPLIFIER
Caution : The part marked with ! is generating a high voltage, so care will be necessary when working.
TO ALPINE Home Page
6 / 04-A
68E36341S01
MRD-M1001
MRD-M1001
Specifications
Power Output .................................................................................. 20Hz/100Hz, 4ohm, 1.0% T.H.D., 14.4V : 500W
20Hz, 2ohm, 1.0% T.H.D., 14.4V : 900W
100Hz, 2ohm, 1.0% T.H.D., 14.4V : 1,000W
T.H.D. (100Hz) ......................................................................... 400W/4ohm, 14.4V, Input Level : 0.5 to 8.0V : 1.0%
400W/4ohm, 14.4V, Input Level : 0.1 to 2.0V : 1.0%
Residual Noise (Input Short, Level Position : 0dB) ............................................................................................ 40mV
S/N Ratio (Ref. Output 500W/4ohm, Input short, Level Position : 0dB) .............................................................. 80dB
Frequency Response (Ref. 100Hz, 0dB) ........................................................................................... 20Hz : -0.5±2dB
350Hz : -6.0±2dB
Input Sensitivity .................................................... RCA Input Level : 0.5 to 8.0V, Level Position : -6dB : 1.0V ±2dB
(Power Gain at 500W/4ohm Output) RCA Input Level : 0.1-2.0V, Level Position -18dB : 0.8V ±2dB
Remote on Voltage (1W Output) ...................................................................................................................... 6.5±1V
Current Drain ..................................................................................................................................... No Signal : 2.7A
10% T.H.D., 2ohm Load : 170A
Remote Current Drain : 0.53±0.2mA
Back-Up Current Drain : 1.2mA
Input Impedance (Ref.) ....................................................................................................................... 100k ohm±10%
Fuse Requirement ................................................................................................... 20A(Peak) x 4 (For Battery Line)
Power Source ............................................................................................................................. DC14.4V (11 to 16V)
Dimensions (W x H x D) ........................................................................................................... 582.8 x 276 x 65.1mm
Weight ............................................................................................................................................................... 7.02kg
NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.
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