2 Channel Line Output Converter with Bass Enhancement Processor Upgrade your factory audio system with the Cerwin-Vega CVM4 2-Channel Line Output Converter and Bass Enhancement Processor, engineered to deliver clean signal conversion, powerful bass performance, and seamless OEM integration. Designed for modern vehicles with factory radios, the CVM4 transforms speaker-level signals into high-quality RCA outputs, making it the perfect solution for adding aftermarket amplifiers and subwoofers. At t
