Kenwood KAC-6104D Owner's Manual (pdf) - Page 9

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. No sound. (Blown fuse.)  Input (or output) cables are disconnected.  Connect the input (or output) cables.  Protection circuit may be activated.  Check connections by referring to .  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 (or too large).  The input sensitivity adjusting control is not set to the correct position.  Adjust the control correctly referring to . The sound quality is bad. (The sound is distorted.)  The speakers wire are connected with wrong 9 / · polarity.  Connect them properly checking the 9 / · of the terminals 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 . Specifications CEA-2006 RMS Watts per channel @ 4 ohms, 1 % THD+N) Signal to Noise Ratio (Reference: 1Watt into 4 ohms) Audio Section Max Power Output Rated Power Output (+B = 14.4 V) (4 Ω) (20 Hz - 200 Hz, 1.0 % THD) (4 Ω) (DIN45324, +B = 14.4 V) (2 Ω) (100 Hz, 1.0 % THD) Frequency Response (+0, -3 dB) Sensitivity (rated output) (MAX.) (MIN.) Input Impedance Signal to Noise Ratio Low Pass Filter Frequency (-12 dB/oct.) General Operating Voltage Current Consumption Installation Size (W × H × D) Weight * Specifications subject to change without notice. 200 W × 1 75 dBA 600 W 200 W × 1 200 W × 1 300 W × 1 20 Hz - 200 Hz 0.2 V 5.0 V 10 kΩ 94 dB 50 - 200 Hz (variable) 14.4 V (11 - 16 V allowable) 21 A 198 × 59 × 230 mm 7-13/16 × 2-5/16 × 9-1/16 inch 1.8 kg (4.0 lbs) English