Crown cma-1 Manuel De Montage
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7. If the ignition system uses a distributor with points, check the capacitor on the distributor and
also the capacitor on the coil.
8. Try re-routing the input and output cables.
9. Check for a bad alternator.
10. Make sure all power-cable connections are tight and secure.
11. Re-route the power cables.
9. Check for a bad alternator.
10. Make sure all power-cable connections are tight and secure.
11. Re-route the power cables.
Service Policies:
Due to the sophisticated circuitry of the CMA-1, only qualified, fully trained technicians should be
allowed to service it.
Specifications:
Output Power: (20Hz-20kHz):
3 Channel Mode:
3x100W @ 8 ohms
.1% THD
4 Channel Mode:
2x50W @ 4 ohms
.05% THD
2x100W @ 8 ohms
.1% THD
5 Channel Mode:
4x50W @ 4 ohms
.05% THD
1x100W @ 8 ohms
.1% THD
Rated Typical
Frequency Response
20Hz-20kHz at 1 watt:
+/- 1dB
+/- .5dB
THD at 50W
.05%
.04%
at 100W (Bridged)
.1%
.08%
S/N Ratio:
90dB
100dB
Damping Factor
50Hz-1kHz:
50Hz-1kHz:
50
100
Input Sensitivity:
.775V
Input Impedance:
>10K ohm
Supply Voltage:
12-14 VDC
Power Consumption:
73 amps DC max.
10-40 amps DC nominal
Size:
16”L x 14-1/2”W x 3-5/8”H
Weight:
20
lbs.
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