Crown Audio CMA-1 User Manual

Page 15

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.

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:

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:

lbs.

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