This manual introduces the features and specifications of KAC-8403 4/3/2 channel power amplifier, and explains how to use it.
This instruction manual for the Kenwood KAC‑8403 4/3/2‑channel power amplifier provides safety precautions, wiring guidelines, and general handling instructions for automotive installation.
It covers detailed installation procedures, connection diagrams, control panel functions, system wiring examples, specifications, and a troubleshooting guide to help resolve common issues.
| Max Power Output | see specification table |
|---|---|
| Rated Power Output (+B = 14.4V) | see specification table |
| Frequency Response (+0, -3 dB) | see specification table |
| Sensitivity (rated output) (MAX) | see specification table |
| Input Impedance | see specification table |
| Low Pass Filter Frequency (B channel) | see specification table |
| High Pass Filter Frequency | see specification table |
| Bass Boost Circuit (B channel) | see specification table |
| Operating Voltage | 144 V (11‑16 V allowable) |
| Installation Size (W × H × D) | 380 × 64 × 286 mm |
Check that the input or output cables are properly connected and then reconnect any that are loose.
Install the unit where the cooling fan and ducts are not blocked and allow adequate ventilation.