KAC-X11D CLASS D MONO POWER AMPLIFIER INSTRUCTION MANUAL © B64-4198-00/00 (MV) KAC-X11D_M_1English.indd 1 08.10.
Safety precautions WARNING Cleaning the unit If the front panel gets dirty, turn off the power and wipe the panel with a dry silicon cloth or soft cloth. To prevent injury or fire, take the following precautions: • Mounting and wiring this product requires skills and experience. For safety’s sake, leave the mounting and wiring work to professionals.
Installation Accessories Part name 380 mm 320 mm ø6 286 mm 272 mm Hexagon socket head cap screw (M4 × 8 mm) Hexagon Wrench (Small) Dressing cover External View Number of Items Self-tapping screws (ø5 × 18 mm) 4 Hexagon Wrench (Large) 1 Hexagon Wrench (Small) 1 Terminal cover (Power terminal) 1 Remote cable (6.0 m) 1 Remote controller 1 Mounting bracket 1 Self-tapping screws (ø2.
Connection WARNING Remove the ignition key and disconnect the negative · terminal of the battery to prevent short circuits. CENTER UNIT (CD receiver, etc.) RCA cable* Power control wire* Left input CAUTION • If sound is not output normally, immediately turn power off and check connections. • Be sure to turn the power off before changing the setting of any switch. • If the fuse blows, check wires for shorts, then replace the fuse with one of the same rating.
■ Remote cable connection Remote cable (6.0 m : 19.7 ft) CAUTION • Before connecting the remote controller cables, always turn the Bass boost level knob all the way to the left. BATT. GND L REMOTE R FUSE [30Ax3] P.CON SPEAKER OUTPUT LINE IN LINE OUT Remote controller Remote cable ■ Multi Amplifier with Remote cable connection You can control the Bass boost level of the second and subsequent Slave amplifiers simultaneously from the Master amplifier.
Controls 150 25 100 50 200 1 35 20 70 30 15 2 0.5 0.3 3 4 40 [MIN] 5 LPF ISF FREQUENCY[Hz] FREQUENCY[Hz] 0.2 [MAX] INPUT SENSITIVITY[V] LINE OUT FILTER ON OFF Z NOTE The control panel locates under the front side cover. Remove the cover to access to its controls for adjustment. (See page 3) Remote controller THERMAL MANAGEMENT BATT. PROTECTION GND REMOTE L R FUSE [30Ax3] P.
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 No sound. (Blown fuse.) The output level is too small (or too large). The sound quality is bad. (The sound is distorted.) The Remote Controller does not function. POSSIBLE CAUSE • • • • Input (or output) cables are disconnected. Protection circuit may be activated. Volume is too high.
KAC-X11D_M_1English.indd 8 08.10.