![1/4" Dual Mono Stereo Jack Headphone Microphone Y Splitter Converter Stereo Audio Jack Plug Adapter Single Male To Female 6.35mm - Audio & Video Cables - AliExpress 1/4" Dual Mono Stereo Jack Headphone Microphone Y Splitter Converter Stereo Audio Jack Plug Adapter Single Male To Female 6.35mm - Audio & Video Cables - AliExpress](https://ae01.alicdn.com/kf/HTB1WydklxOMSKJjSZFlq6xqQFXaF/1-4-Dual-Mono-Stereo-Jack-Headphone-Microphone-Y-Splitter-Converter-Stereo-Audio-Jack-Plug-Adapter.jpg)
1/4" Dual Mono Stereo Jack Headphone Microphone Y Splitter Converter Stereo Audio Jack Plug Adapter Single Male To Female 6.35mm - Audio & Video Cables - AliExpress
![operational amplifier - How could I build a headphone stereo to mono converter? - Electrical Engineering Stack Exchange operational amplifier - How could I build a headphone stereo to mono converter? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/nYhJ2.jpg)
operational amplifier - How could I build a headphone stereo to mono converter? - Electrical Engineering Stack Exchange
![Amazon.com: 3.5mm Stereo to Mono Adapter, 2 Pack 3.5mm 1/8" TRS Stereo Male Plug to 3.5mm 1/8" Mono Female Jack : Electronics Amazon.com: 3.5mm Stereo to Mono Adapter, 2 Pack 3.5mm 1/8" TRS Stereo Male Plug to 3.5mm 1/8" Mono Female Jack : Electronics](https://m.media-amazon.com/images/I/71pRF0eshbL.jpg)
Amazon.com: 3.5mm Stereo to Mono Adapter, 2 Pack 3.5mm 1/8" TRS Stereo Male Plug to 3.5mm 1/8" Mono Female Jack : Electronics
![Single Stereo To Mono Converter, Rca Audio Stereo To Mono Adapter Summing Box - Audio & Video Cables - AliExpress Single Stereo To Mono Converter, Rca Audio Stereo To Mono Adapter Summing Box - Audio & Video Cables - AliExpress](https://ae01.alicdn.com/kf/Se60f418abffd4a1e8695c205d6fee60bt/Single-Stereo-to-Mono-Converter-rca-audio-stereo-to-mono-adapter-summing-box.jpg_Q90.jpg_.webp)
Single Stereo To Mono Converter, Rca Audio Stereo To Mono Adapter Summing Box - Audio & Video Cables - AliExpress
![Amazon.com: 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 : Everything Else Amazon.com: 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 : Everything Else](https://m.media-amazon.com/images/I/41xiKF2aolL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA275%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: 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 : Everything Else
![Stereo to Mono Audio converter with isolation output Stereo/Mono adapter Hi-Fi Audio Mixer with 2-CH Mono Isolation output Stereo to Mono Audio converter with isolation output Stereo/Mono adapter Hi-Fi Audio Mixer with 2-CH Mono Isolation output](https://www.dhresource.com/0x0/f2/albu/g7/M01/29/53/rBVaSVq8jyaAaCUyAAUsFTLGlIM485.jpg)
Stereo to Mono Audio converter with isolation output Stereo/Mono adapter Hi-Fi Audio Mixer with 2-CH Mono Isolation output
![Amazon.com: C2G 40634 3.5mm Stereo Male to 3.5mm Mono Female Adapter, TAA Compliant, Silver : Electronics Amazon.com: C2G 40634 3.5mm Stereo Male to 3.5mm Mono Female Adapter, TAA Compliant, Silver : Electronics](https://m.media-amazon.com/images/I/41HKsOdFf9L.jpg)
Amazon.com: C2G 40634 3.5mm Stereo Male to 3.5mm Mono Female Adapter, TAA Compliant, Silver : Electronics
![hardware - Does professional quality stereo to mono conversion require a special adapter - Sound Design Stack Exchange hardware - Does professional quality stereo to mono conversion require a special adapter - Sound Design Stack Exchange](https://i.stack.imgur.com/YU0pn.jpg)