This comprehensive service manual for the Kenwood KAC-959 POWER AMPLIFIER provides detailed technical information and instructions for technicians and repair professionals. It includes a wealth of resources to assist with troubleshooting, diagnostics, and repair procedures for this car audio amplifier. Inside, you will find circuit diagrams, component specifications, alignment procedures, and step-by-step repair instructions, ensuring you have all the necessary information to successfully service the Kenwood KAC-959.

The Kenwood KAC-959 is a high-powered car amplifier designed for serious audiophiles and car audio enthusiasts who demand exceptional sound quality and performance. This amplifier boasts a robust construction and advanced features to deliver a powerful and crystal-clear listening experience. It is part of Kenwood's renowned line of car audio products, known for their reliability and innovative engineering. While the exact year of manufacture is not specified, the KAC-959 was likely produced during the 1990s or early 2000s, a period marked by significant advancements in car audio technology. The KAC-959 is a 4-channel amplifier with a potent output of 100 watts per channel at 4 ohms, effectively driving a wide range of speakers. It features a MOSFET power supply for efficient power delivery and low distortion, resulting in high-fidelity sound reproduction. The amplifier also incorporates a built-in crossover, allowing for precise frequency control and tailoring the sound to specific speaker configurations. Additionally, the KAC-959 boasts a unique "Bass Boost" feature, allowing users to enhance the low-frequency response for a more impactful and vibrant sound. The amplifier benefits from a user-friendly design with adjustable gain controls for each channel, providing flexibility in customizing the audio output to match individual preferences and system configurations. The KAC-959 is a prized possession for car audio enthusiasts seeking exceptional performance and sonic fidelity.