HIFI 0.5m,1m,1.5m,2m,3m,5m RCA Y Adapter Cable Subwoofer Y Cable 1x Cinch to 2x Cinch audio cable 1 rca to 2 rca Power amplifier _ - AliExpress Mobile
2 RCA to 1 RCA Male Subwoofer Audio Splitter Y Cable Stereo Bass Bi-Direction – ASA College: Florida
RCA/phono Y cable, 1 to 2 RCA/phono, stereo coax audio cable – KabelDirekt
Amazon.com: Mediabridge™ Ultra Series RCA Y-Adapter (15 Feet) - 1-Male to 2-Male for Digital Audio or Subwoofer - Dual Shielded with RCA to RCA Gold-Plated Connectors - Black - (Part# CYA-1M2M-15B) :
2 Rca (male) To 1 Rca (female) Stereo Audio Y Adapter Subwoofer Cable 2 Male To 1 Female Y Splitter Connectors Extension Cord - Audio & Video Cables - AliExpress
FosPower Y Adapter [8 inch] 1 RCA (Male) to 2 RCA (Female) Stereo Audio Y Adapter Subwoofer Cable [24k Gold Plated] 1 Male to 2 Female Y Splitter Connectors Extension Cord - Walmart.com