Retro Sound Quadraphonic 4 Channel Amplifier User Manual
Discover how to properly install and use the Quadraphonic 4 Channel Amplifier with this user manual. Designed for classic cars, this efficient digital Class D amplifier comes with metal screws and precautionary guidelines to ensure long-lasting quality sound. Avoid improper installation and maintain proper air flow to prevent overheating. Get the most out of your retro sound with Quadraphonic.