Item Type: Car Audio Converter_x000D_ Material: ABS_x000D_ Maximum Input Power of Sound Channel: 50W_x000D_ RCA Output Voltage: 0.2V-2V_x000D_ RCA Output Bandwidth: 20Hz-20KHz_x000D_ REM Maximum Output Control Current: 1A_x000D_ Note: If the REM control function is not used, the red black blue line does not need to be connected. 1High Power: Optimal output power, maximum channel input power up to 50W, optimal signal to noise ratio, to prevent interference and equipment burning. 2Excellent Performance: RCA line output converter, 20?20000 Hz RCA output bandwidth, providing excellent bass response and signal clarity. 3Universal: Two channel speaker to RCA dual mode connector provides reliable grip, stable and reliable to use, suitable for automobiles. 4Durable ABS: Car radio stereo converter is made of premium ABS material, impact resistant, shock proof, sturdy and durable, long service life. 5Long Durability: This 2 channel audio converter has been extensively tested for quality and safety performance, do not need to change frequently.If the REM control function is not used, the red black blue line does not need to be connected.1 xCarAudioConverter 1 x Wire