KRC-669 KRC-669G Cassette Receiver User's Manual, this manual introduces the product's safety precautions, general characteristics, power supply, select audio source, volume, System Q audio control, speaker settings, display switching, radio/disc name (SNPS/DNPS), auxiliary input display settings, anti-theft panel, tuner features, record deck features, external disc control features, menu system, remote control basic operations, accessories, installation procedures, connections, installation, troubleshooting, specifications and other contents.