Features: 1.High Power: Optimal output power, maximum channel input power up to 50W, optimal signal to noise ratio, to prevent interference and equipment burning. 2.Excellent Performance: RCA line output converter, 20?20000 Hz RCA output bandwidth, providing excellent bass response and signal clarity. 3.Universal: Two channel speaker to RCA dual mode connector provides reliable grip, stable and reliable to use, suitable for automobiles. 4.Durable ABS: Car radio stereo converter is made of premium ABS material, impact resistant, shock proof, sturdy and durable, long service life. 5.Long Durability: This 2 channel audio converter has been extensively tested for quality and safety performance, do not need to change frequently. Specification: Item Type: Car Audio Converter Material: ABS Maximum Input Power of Sound Channel: 50W RCA Output Voltage: 0.2V-2V RCA Output Bandwidth: 20Hz-20KHz REM Maximum Output Control Current: 1A Note: If the REM control function is not used, the red black blue line does not need to be connected. Note: If the REM control function is not used, the red black blue line does not need to be connected.