Y Cable, Single 1/4 in. TS to Dual RCA Male - 6 ft — AV Now Fitness Sound
SKW Audio Cable 2RCA to 2 RCA Male to Male 6N OCC — HiFiGo
Single 1/4" Balanced to Dual 1/4" Cable
DIYLIVE HIFI Single RCA to Double RCA Subwoofer Audio Cable Pure Copper One Sub-2 Separator Y RCA Cable 1 to 2 (0.5 m ~5 m) - AliExpress
RCA 3 In. Single Male to Double Female Y-Adapter | Hills Flat Lumber
RCA 3 In. Single Male to Double Female Y-Adapter - Power Townsend Company
Amazon.com: C2G Legrand RCA Male to RCA Female Signal Splitter Cable, Black RCA to RCA Splitter, 6 Inch Audio Stereo Y-Cable, 26 AWG Audio Signal Converter Cable, 1 Count, C2G 03177 : Electronics