Amazon.com: C2G Value Series One RCA Mono Male to Two RCA Stereo Female Y-Cable, Black (6 Inches) - 03177 : Electronics
3.5mm 3-to-2-Conductor Plug, Gold-Plated Mono-to-Stereo Adapter
Hosa GPM-179 Mini Stereo to Mono 1/4 inch Headphone Adapter | Sweetwater
1-BUD Stereo-to-Mono Converter Mixes Left & Right Channels
3.5mm Mono to Stereo Adapter, 2 Pack 3.5mm 1/8" Mono Male Plug to 3.5mm 1/8" TRS Stereo Female Jack for Radio, Headphone
Stereo to Mono Conversions - dBB Audio
Super-Simple Mono-to-Stereo Conversion - PreSonus BlogPreSonus Blog
Simple Way to Convert Stereo to Mono : 5 Steps (with Pictures) - Instructables
Monacor SMC-1 Stereo Mono Converter | Reverb
1-BUD Stereo-to-Mono Converter Mixes Left & Right Channels
Amazon.com: Disino 1/4 Mono to 3.5mm Stereo Adapter, Gold Plated 6.35mm TS Male Plug to 1/8 inch TRS Female Audio Connector - 2 Pack : Electronics
Compact Mono and Stereo Audio Format Conversion | Radio Design Labs
hardware - Does professional quality stereo to mono conversion require a special adapter - Sound Design Stack Exchange
3.5mm Stereo Male to RCA Mono Female Audio Adapter (TAA Compliant) | Audio Adapters and Couplers | Adapters and Couplers | Audio Video
Stereo to Mono Audio Converter - Vanco International
Mono-to-Stereo 3.5mm 2-Conductor to 3-Cond Adapter
3.5mm Stereo Plug to 2x6.35mm Mono Jack Adapter
Simple Way to Convert Stereo to Mono : 5 Steps (with Pictures) - Instructables
operational amplifier - How could I build a headphone stereo to mono converter? - Electrical Engineering Stack Exchange
