Amazon.com: Mediabridge™ Ultra Series RCA Y-Adapter (12 Inches) - 1-Female to 2-Male for Digital Audio or Subwoofer - (Part# CYA-2M1F-P) : Electronics
RCA to 2x RCA Male Stereo Audio Y Splitter Cable For Subwoofer Home Theater Hi-Fi Systems Speaker 2 RCA Line 1m 2m 3m 5m 8m - Price history & Review | AliExpress
Y-split audio cable (2x RCA female - RCA male)
Shop Generic RCA to 2RCA Subwoofer Cable Y Adapter Splitter Stereo Jack for 1m Online | Jumia Ghana
XS RCA Subwoofer Y adapter – Golden Acoustics
RCA (M) to 2 RCA (F) Stereo Audio Y Adapter Subwoofer Cable (24k Gold Plated) 1 Male to 2 Female Y Splitter Connectors Extension Cord (20CM/0.5FT) : Amazon.in: Electronics
Subwoofer Cable Splitter, 2 Pack RCA Female to Dual RCA Male Y Splitter Cable Adapter, 8 Inches Gold Plated Connectors Audio Cable Extension Cord RFAdapter for Subwoofer Splitter : Amazon.ca: Electronics
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 :
QED Performance Y-SW Subwoofer Splitter - Analogue Seduction