4CH Hi Low RCA Line Converter + Built-in Remote Turn-On, Ground Loop Isolator

Pro Universal 2 Speaker to 4 RCA Line Output Signal Converter In / Out Hi / Low

Recoil RLOC2 Two Channel Speaker Cable to RCA adjustable Line Output Converter

NVX XLOC44X 4-Channel 4 inputs / 4 outputs Active Line Output Converter

Open Box, Good - NVX XPLOC4 4-Channel 600W Adjustable Line Output Converter

Line Output Converter RCA Power Amp Adapter 2 Channel Car Stereo Audio IS-NR100

Car Stereo Audio RCA Speaker High To Low Level Line Output Converter Adapter

Pro Universal 4 Channel Speaker to RCA Line Output Signal Converter Hi / Low USA