Introduction
This manual guides users through the installation and operation of the Kenwood KAC-923 and KAC-823 power amplifiers. Familiarity with these procedures ensures optimal performance from your new amplifier.
For your records, please record the serial number found on the bottom of the unit in the designated spaces. This information is crucial for any service inquiries.
Safety Precautions
WARNING: Observe all safety instructions to prevent fire and personal injury. Ensure proper gauge wiring is used for power supply, memory backup, and ground leads. Keep metal objects away from the unit to prevent short-circuiting. Disconnect the unit immediately if smoke or a strange smell is detected. Avoid touching the unit during operation as it may become hot.
CAUTION: Follow these guidelines to maintain the unit's proper working order. Connect to a 12V DC power supply with a minus ground. Do not open enclosures. Avoid direct sunlight, heating devices, water, excessive dust, high humidity, and unstable surfaces. Ensure adequate ventilation by not placing objects on top of the unit.
Installation and Connections
The manual details the procedure for installing and connecting the amplifier, including wiring the power, ground, and speaker leads. It also covers RCA cable connections and system configurations such as stereo, tri-mode, and bridged/monaural systems.
Specific sections address the low pass filter system for subwoofer applications and using the RCA line in and out terminals for system expansion.
Controls and Specifications
Information on the unit's controls, including the low pass filter system, input sensitivity control, speaker switch, and operation switch, is provided. Detailed specifications for both the KAC-923 and KAC-823 models are listed, covering aspects like maximum power output, rated power output, frequency response, sensitivity, and dimensions.
Troubleshooting
A troubleshooting guide helps users identify and resolve common issues such as no sound, poor sound quality, or beat noise, offering remedies for each symptom.
