subwoofer Y-adapter quality and signal attenuation | AVS Forum
Subwoofer Splitter Y Adapter Cable
Subwoofer split cable (Y-split) | AV-Connection
Amazon.com: 2 Pack RCA Splitter 1 Male 2 Female, RCA (M) to 2 RCA (F) Stereo Audio Y Adapter Subwoofer Cable (Silver) 1 Male to 2 Female Y Splitter Connectors Extension Cord
Subwoofer Audio Cable 1RCA to 2RCA Y Splitter Cord Lead SC9506s | Selby
Amazon.com: Poyiccot RCA Splitter Male to Male Cable, RCA Y Splitter 1 RCA Male to 2 RCA Male Stereo Audio Subwoofer Cable, 2RCA to 1RCA Bi-Directional RCA Y Adapter Cable - 25cm/10inch :
Best Buy essentials™ 6" 2-Way 1-Female to 2-Male RCA Splitter Black BE-HCL314 - Best Buy