RetroSound® SUB8100 Subwoofer and Quadraphonic Amplifier Bundle

The Ultimate Vintage Car Audio Upgrade Take your classic car’s audio experience to the next level with this powerful, custom car audio upgrade bundle from RetroSound. Featuring the SUB-8100 8-inch Powered Subwoofer System and the Quadraphonic 4-Channel Power Amplifier, this package is designed specifically for vintage vehicles, offering the perfect balance of modern sound performance and retro style. Key Features: SUB-8100 8-inch Powered Subwoofer System: Compact yet powerful, with an 8-inch subwoofer and a built-in 100-watt amplifier, designed to deliver deep, high-quality bass while saving space. Perfect for custom car audio installations in vintage cars. Adjustable crossover and bass boost for precise sound control. Easy-to-install design, perfect for under-seat or trunk mounting. Quadraphonic 4-Channel Power Amplifier: 45 watts per channel, delivering high-definition sound with minimal distortion. Full-range Class D amplifier for clear and efficient power output, enhancin