Need help?Do you have a question about the Kenwood KAC-742 and is the answer not in the manual?
Space to record model and serial numbers for service inquiries.
List of accessories included with the KAC-742 unit.
Ensure adequate ventilation and avoid placing objects on or near the unit.
Connect to 12V DC negative ground. Prevent conductive materials from entering the unit.
Do not open the enclosure. Avoid splashing water onto the unit.
Avoid adverse environments. Turn off unit if smoke or odor detected.
Information on radio frequency energy and user modifications.
Proper cleaning methods and prohibited agents.
Steps for wiring, connecting power, and securing the unit.
Adjusting input sensitivity for different system expansions.
Setting the mode switch for stereo or mono output configurations.
Diagrams for connecting speakers to the KAC-742 unit.
Wiring diagrams for KAC-921 optional amplifier configurations.
Diagram illustrating speaker outputs and power source input.
Guidance on blown fuses and optional line noise filters.
Connecting optional RCA extension cables with ground wire.
Installing a 30-50 Amp fuse for added power protection.
Securely fix the unit using tapping screws for safe driving.
Choosing a well-ventilated spot away from hazards like fuel tank or brake tubes.
Table of available RCA extension cable lengths and models.
Table of coil and capacitor values for 6 dB/octave filters (4 Ohm).
Table of coil and capacitor values for 12 dB/octave filters (4 Ohm).
Guidance on adjusting component values for 2 or 8 Ohm speakers.
Check speaker cord connections if sound is low or absent on one side.
Verify speaker connections and check for pinched wires if sound is distorted.
Details on power output, frequency response, sensitivity, and impedance.
Information on operating voltage, current consumption, dimensions, and weight.
Space to record model and serial numbers for service inquiries.
List of accessories included with the KAC-742 unit.
Ensure adequate ventilation and avoid placing objects on or near the unit.
Connect to 12V DC negative ground. Prevent conductive materials from entering the unit.
Do not open the enclosure. Avoid splashing water onto the unit.
Avoid adverse environments. Turn off unit if smoke or odor detected.
Information on radio frequency energy and user modifications.
Proper cleaning methods and prohibited agents.
Steps for wiring, connecting power, and securing the unit.
Adjusting input sensitivity for different system expansions.
Setting the mode switch for stereo or mono output configurations.
Diagrams for connecting speakers to the KAC-742 unit.
Wiring diagrams for KAC-921 optional amplifier configurations.
Diagram illustrating speaker outputs and power source input.
Guidance on blown fuses and optional line noise filters.
Connecting optional RCA extension cables with ground wire.
Installing a 30-50 Amp fuse for added power protection.
Securely fix the unit using tapping screws for safe driving.
Choosing a well-ventilated spot away from hazards like fuel tank or brake tubes.
Table of available RCA extension cable lengths and models.
Table of coil and capacitor values for 6 dB/octave filters (4 Ohm).
Table of coil and capacitor values for 12 dB/octave filters (4 Ohm).
Guidance on adjusting component values for 2 or 8 Ohm speakers.
Check speaker cord connections if sound is low or absent on one side.
Verify speaker connections and check for pinched wires if sound is distorted.
Details on power output, frequency response, sensitivity, and impedance.
Information on operating voltage, current consumption, dimensions, and weight.
General| Amplifier Class | AB |
|---|---|
| Channels | 4 |
| Signal to Noise Ratio | 100 dB |
| THD at RMS Power | 0.08% |
| Input Sensitivity | 0.2 - 5 V |
| RMS Power at 4 Ohms | 50 W |
| RMS Power at 2 Ohms | 75 Watts x 4 |
| Bridged RMS Power at 4 Ohms | 150W x 2 |
| Input Voltage | 14.4V |
| Crossover | HP/LP |
To Next Page
