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 |
(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 "System examples".
Specifications
Specifications subject to change without notice. |
| |
Audio Section |
|
|
Max Power..........................................................................Output (4 Ω ) | 200 W ⋅ 2 | 70 W ⋅ 2 |
Normal | ||
Bridge............................................................................ | 600 W ⋅ 1 | 200 W ⋅ 1 |
Rated Power Output (4 Ω ) .................................. | 100 W ⋅ 2 | 35 W ⋅ 2 |
Normal (DIN45324, +B=14.4 V) | ||
Bridge (1 kHz, 0.8 % THD) .......................................... | 300 W ⋅ 1 | 100 W ⋅ 1 |
Rated Power Output (2 Ω ) .......................................... | 150 W ⋅ 2 | 50 W ⋅ 2 |
Normal (1 kHz, 0.8 % THD) | ||
Frequency Response (+0, | 5 Hz ~ 50 kHz | 5 Hz ~ 50 kHz |
Signal to Noise Ratio.............................................................. | 100 dB | 100 dB |
Sensitivity (MAX) (rated output) ................................................ | 0.2 V | 0.2 V |
Sensitivity (MIN) (rated output) ................................................ | 5.0 V | 5.0 V |
Input Impedance...................................................................... | 10 kΩ | 10 kΩ |
Low Pass Filter (12 dB/oct.) .................................................... | 80 Hz | 80 Hz |
General |
| |
Operating Voltage (11 ~ 16 V allowable) | ................................14.4 V | 14.4 V |
Current Consumption (1 kHz, 10% THD) | ..................................28 A | 16 A |
Dimensions (W ⋅ H ⋅ D).................................... | 220 ⋅ 52 ⋅ 300 mm | 220 ⋅ 52 ⋅ 160 mm |
Weight .................................................................................... | 3.0 kg | 1.6 kg |
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