ITEM NAME:12V RCA Line Car Stereo Radio High To Low Amplifier Impedance Converter A#S Product Description Description: Features: Premium line output converter. Converts car speaker wires to pre-amp output. High quality, durable construction. Gold-plated RCA tips for reliable signal transfer. Wiring diagram sticker included on bottom of unit. Specification: Input Voltage: DC13-40V Output Voltage: DC12Â ±1V Max Output Current: 32A Max Work Temperature: 85℃ Rated Output Current: 30A Rated Output Power: 360W Static Work Current: