Troubleshooting guide
Often, what appears to be a malfunction is due to user error. Before calling for service, please consult the following table.
Symptom | Cause | Remedy |
No sound. | • Input (or output) cables are |
(No sound from one side.) | disconnected. |
| • Protection circuit may be |
| activated. |
| • The fuse may be blown |
| because the volume was too |
| high. |
•Connect the input (or output) cables.
•Check connections by referring to "Protection function".
•Replace the fuse with a new fuse and use a lower volume.
The output level is too small (or too large).
The input sensitivity adjusting | Adjust the control correctly |
control is not set to the correct | referring to “Controls”. |
position. |
|
The sound quality is bad. (The sound is distorted.)
•The speakers cable are connected with wrong + / - polarity.
•A speaker cable is pinched by a screw in the car body.
•The switches may be set improperly.
•Connect them properly checking the + / - of the terminals and cables well.
•Connect the speaker cable again so that it is not pinched by anything.
•Set switches properly by referring to "Controls" and "System examples".
Specifications
Specifications subject to change without notice.
Audio Section
Max | Power Output (4..........................................................................................................Ω ) | 70 W ⋅ 4 | |
4 | Channel Mode |
| |
3 | Channel Mode | 70 W ⋅ 2 + 200 W ⋅ 1 | |
2 | Channel Mode | 200 W ⋅ 2 | |
Rated Power Output (4 Ω ) |
| 35 W ⋅ 4 (DIN45324, +B=14.4 V) | |
4 | Channel Mode | ||
3 | Channel Mode) | 35 W ⋅ 2 (1 kHz, 0.08 % THD) + 100 W ⋅ 1 (1 kHz, 0.8 % THD | |
2 | Channel Mode | 100 W ⋅ 2 (1 kHz, 0.8 % THD) | |
Rated Power Output..........................................................................(2 Ω ) | 50 W ⋅ 4 (1 kHz, 0.8 % THD) | ||
4 | Channel Mode |
| |
Frequency Response (+0, | 5 Hz ~ 50 kHz | ||
Signal to Noise Ratio | 100 dB | ||
Sensitivity (MAX) (rated output) | 0.15 V | ||
Sensitivity (MIN) (rated output) | 4.0 V | ||
Input Impedance | 10 kΩ | ||
Low Pass Filter (12 dB/oct.) (Variable) | 50 ~ 200 Hz | ||
High Pass Filter (12 dB/oct.) (Variable) | 50 ~ 200 Hz |
General
Operating Voltage | 14.4 V (11 ~ 16 V allowable) |
Current Consumption (1 kHz, 10% THD) | 28 A |
Dimensions (W ⋅ H ⋅ D) | 290 ⋅ 52 ⋅ 230 mm |
Weight | 3.1 kg |
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