Neutrik 1/4" TRS Jack Split into Dual RCA Phonos. Stereo Splitter / Summing Cable
Jack 6.35mm Stereo to 2RCA Cable 3m Y Splitter Lead Vitalco 1/4 Inch TRS Stereo to Twin RCA Cinch Mono Male to Male Plug 1/4 Audio Adapter Gold OFC: Amazon.co.uk: Electronics &
6.35mm 1/4" Mono Jack to Twin 2x Phonos RCA Cable - rhinocables.co.uk
stereo to mono rca adapter
Klotz KYI-300 MiniLink Pro Insert Cable [Mono>Stereo] 3m | DV247