Clarion EQS744 User Manual

Page 6

Owner’s Manual

TROUBLESHOOTING

Problem
Unit does not work; no lights.
Solution
Power wires are not connected. Check battery and ground wiring at unit; check
battery connections

Problem
Sound is distorted.
Solution

Source unit volume is set too high. Reduce source unit volume.
EQ controls are set too high. Turn EQ controls to the center position and listen for
distortion again. If problem still occurs, see your authorized Clarion dealer.
Speakers may be damaged. Consult your authorized Clarion dealer.

Problem
No sound from unit.
Solution

Wrong input is selected. Press AUX switch so that main inputs are on.
No Remote-On. Using a voltmeter, check for +12V from Remote-On source.

PRODUCT SPECS
Graphic Center Frequencies

50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz,
6kHz, 16kHz

Boost/Cut

12dB

S/N Ratio

100dB

Frequency Response

10Hz - 50kHz +/-1dB

Maximum Output Voltage

7V RMS

THD

0.005

Input Sensitivity

50mV - 3V RMS

Head Room

20dB

Input Impedance

20kOhms

Output Impedance

2kOhms

Stereo Separation

82dB/1kHz

Operating Voltage

11V - 15V Negative Ground

Size

1-1/8"H x 7"W x 4"H