Specifications - Alpine MRA-D550 Service Manual

Digital amplifier
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Specifications

Power Output (20Hz/1kHz/10kHz input, 1% T.H.D.)
Digital In Mode at H/U input
Analog In Mode at H/U input
Analog In Mode at Changer input ............................................................................... Front ch : 60W
Power Output (20Hz/31.5Hz input, H/U Volume Max(Step 35))
Analog In Mode at H/U input or Changer input .................................................... SubW ch : 3.4Vrms
Total Harmonic Distortion (H/U Volume Step 18, 10kHz input)
Digital In Mode at H/U input
Analog In Mode at H/U input
Analog In Mode at Changer input .............................................................................. Front ch : 0.3%
Total Harmonic Distortion (H/U Volume Step 18, 20kHz input)
Analog In Mode at H/U input or Changer input ....................................................... SubW ch : 0.05%
Residual Noise (H/U Volume Step 1, 20kHz SPCL and A-weighting Filter in AUDIO PRECISION)
Digital In Mode at H/U input
Analog In Mode at H/U and Changer input .............................................................. Front ch : 600uV
Analog In Mode at H/U input or Changer input ....................................................... SubW ch : 125uV
Frequency Range
Analog In Mode at H/U input
Analog In Mode at Changer input ............................................................
Frequency Range (Reference Frequency : 31.5Hz)
Analog In Mode at H/U or Changer input
Cross Talk (20kHz SPCL Filter in AUDIO PRECISION, H/U Volume Step 29)
Analog In Mode at H/U input
Dolby Test Disc (Dolby Digital Test DVD Version 1.5) ............................................................... 65dB
Navi Sound Input Sensitivity (H/U Navi Mix ON, H/U Navi In ON, H/U Navi Level 5, Input 5VDC in Guide Cont Port,
Output Offset Voltage .................................................................................................................................... ±150mV
Current Drain ........................................................................................................................................ No Signal : 2A
Navi Sound Output Time .............................................................................................................................. 100msec
Fuse Requirement ..................................................................................................... 20A(Peak) x 2 (For Battery Line)
Power Source ............................................................................................................................... DC14.4V (11~16V)
Dimensions (W x H x D) ....................................................................................................... 347.8 x 65.1 x 269.8mm
Weight
................................................................................................................................................................ 4.3kg
NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.
All manuals and user guides at all-guides.com
....................................................................................... Front ch : 60W
................................................................. Front/Rear/Center ch : 60W
...................................................................................... Front ch : 0.3%
................................................................. Front/Rear/Center ch : 0.3%
............................................................... Front/Rear/Center ch : 600uV
(Digital In Mode : Digital generater output off in AUDIO PRECISION)
............................................... Front/Rear/Center ch : 20Hz : -0.7±2dB
................................................................ Front/Rear/Center ch : 65dB
Input 1kHz 0.8Vrms in Guide Input Port) ............................... Front ch : (0.25±2dB)W
............................................... SubW ch : 20Hz : -0.5±2dB
(Signal input ch : Front L/R, Rear L/R)
4 ohm Load, 1% T.H.D, All Channel Drive : 45A
MRA-D550
SubW ch : 125uV
(Analog In Mode : input short)
20kHz : -0.7±2dB
Front ch : 20Hz : -0.7±2dB
20kHz : -0.7±2dB
Back Up Current Drain : 6mA

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