
Troubleshooting
The unit does not turn on
•The power plug is not fully inserted.
➞ Insert the power plug fully into the power outlet.
No sound is output
•The OUTPUT LEVEL knob is set to the MIN level.
➞Set the OUTPUT LEVEL knob properly.
•Pin connector cable(s) are disconnected at the LINE INPUT jacks.
➞Connect cable(s) to the LINE INPUT jacks.
•Speaker cables are not properly connected to the SPEAKER LEVEL INPUT terminals.
➞Connect the speaker cables properly.
•The speaker setting at the amplifier (or receiver) is incorrect.
➞Check the settings at the amplifier (or receiver).
➞Slightly increase the output level at the amplifier (or receiver) (see page 5).
•The input signal is so small that the unit entered Standby mode.
➞Turn the OUTPUT LEVEL knob until the Standby/On indicator light is green.
Low sound output
•Speaker cables are connected to the SPEAKER LEVEL INPUT terminals with reversed phase.
➞If cables are connected with reversed phase, L and R 
•The sound source might not include a superbass range.
➞Play a sound source that includes a superbass range.
Hum noise
•Pin connector cable is not inserted completely.
➞Fully insert the pin connector cable.
•External leakage flux (induction noise by TV, etc.) occurs.
➞Relocate the 
Specifications
| Type | |
| 
 | amplifier | 
| Use | For  | 
| 
 | duction | 
| Frequency response | |
| 
 | (at maximum crossover fre- | 
| 
 | quency) | 
| Crossover frequency | |
| Maximum output power | 150 W Dynamic | 
| Input impedance | 1.2 kΩ | 
| 
 | (for SPEAKER LEVEL INPUT | 
| 
 | terminals) | 
| 
 | 65 kΩ (for LINE INPUT jacks) | 
| Sensitivity | 
 | 
| 1.6 V | |
| Line | 230 mV | 
| Speaker | |
| Power supply | AC  | 
| Power consumption | 75 W | 
| Dimensions (W ⋅ H ⋅ D) | 230 ⋅ 435 ⋅ 401 mm | 
| Weight | 13.0 kg | 
| Accessory | Pin connector cable (1 pc.) | 
| 
 | Cork spacers (4 pcs.) | 
| 
 | Instruction manual (this man- | 
| 
 | ual) | 
| Others | Auto standby | 
Specifications and appearance are subject to change without prior notice.
