2 Channel High to Low RCA Converter Car Audio Speaker Wire Signal Adapter for Original Stereo Amplifier Subwoofer Upgrade Modification

About this item

• System Expansion: This 2 channel speaker level converter supports connection of dual channel or single channel amplifiers and subwoofers with original and upgraded vehicle stereo devices
• Signal Conversion: It transforms high level speaker signal into standard low level RCA signal, helping refine overall audio playback quality
• Gain Adjustment: Built in level tuning structure facilitates bass parameter modification, no need to halt driving for manual amplifier setting
• Simple Installation: Tap speaker wiring to capture audio signal, the internal relay can activate power supply for connected amplifiers smoothly
• Stable Transmission: Well structured power connector maintains steady contact state, assisting in delivering clear and smooth audio output