Troubleshooting Guide
What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems.
PROBLEM | POSSIBLE CAUSE | SOLUTION | |
No sound. | • | Input (or output) cables are disconnected. | • Connect the input (or output) cables. |
(No sound from one side.) | • | Protection circuit may be activated. | • Check connections by referring to <Protection function>. |
(Blown fuse.) | • Volume is too high. | • Replace the fuse and use lower volume. | |
| • The speaker cord is shorted. | • After check the speaker cord and fixing the cause of the short, | |
|
|
| replace the fuse. |
The output level is too small | • | The input sensitivity adjusting control is not set to the correct | • Adjust the control correctly referring to <Controls>. |
(or too large). |
| position. |
|
The sound quality is bad. | • The speakers wire are connected with wrong | • Connect them properly checking the +/ | |
(The sound is distorted.) |
|
| and wires well. |
| • A speaker wire is pinched by a screw in the car body. | • Connect the speaker wire again so that it is not pinched by | |
|
|
| anything. |
| • The switches may be set improperly. | • Set switches properly by referring to <System examples>. | |
The Remote Controller does | • The Remote Cable is disconnected. | • Connect the Remote Cable securely and correctly. | |
not function. |
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|
|
Specifications
Specifications subject to change without notice.
CEA-2006
RMS Watts per channel @ 4 ohms, 1 % THD+N........................................................................................................................................... | 180 W × 2 |
Signal to Noise Ratio (Reference: 1Watt into 4 ohms).................................................................................................................................... | 80 dBA |
Audio Section
Max Power Output............................................................................................................................................................................................................. | 1000 W |
Rated Power Output (+B = 12.0 V) |
|
Normal (4 Ω) (20 Hz – 20 kHz, 0.05 % THD)................................................................................................................................... | 120 W × 2 |
(2 Ω) (1 kHz, 0.5 % THD).......................................................................................................................................................... | 160 W × 2 |
Bridged (4 Ω) (1 kHz, 0.5 % THD)......................................................................................................................................................... | 320 W × 1 |
Rated Power Output (+B = 14.4 V) |
|
Normal (4 Ω) (20 Hz – 20 kHz, 0.05 % THD)................................................................................................................................... | 180 W × 2 |
(2 Ω) (1 kHz, 0.5 % THD).......................................................................................................................................................... | 260 W × 2 |
Bridged (4 Ω) (1 kHz, 0.5 % THD)......................................................................................................................................................... | 520 W × 1 |
Sensitivity (rated output) (MAX.) ..................................................................................................................................................................................... | 0.2 V |
(MIN.) ...................................................................................................................................................................................... | 5.0 V |
Input Impedance................................................................................................................................................................................................................... | 10 kΩ |
Frequency Response (+0, | 5 Hz – 70 kHz |
Signal to Noise Ratio.......................................................................................................................................................................................................... | 105 dB |
Low Pass Filter Frequency | 40 – 200 Hz (variable) |
High Pass Filter Frequency | 40 – 200 Hz (variable) |
Infrasonic Filter Frequency | 15 / 25 Hz |
Bass Boost Circuit .................................................................................................................................................................................. | 0 – +18 dB (variable) |
Bass Boost Frequency........................................................................................................................................................................ | 40 – 100 Hz (variable) |
General
Operating Voltage.................................................................................................................................................................. | 14.4 V (11 – 16 V allowable) |
Current Consumption............................................................................................................................................................................................................ | 47 A |
Installation Size (W × H × D)............................................................................................................................................................. | 380 × 65 × 286 mm |
| |
Weight ................................................................................................................................................................................................................... | 4.6 kg (10.1 lbs) |
English 7