Use the GPM-179 to SUM left and right audio channels to a Mono 1/4" plug. Solid construction for reliable performance featuring firm, snug-fit connections and easy-grip surfaces. This adaptor is designed to adapt a mini stereo phone plug to a mono phone output. It applies mono equally to stereo left and right.
- Adaptor: 3.5 mm TRS to 1/4 in TS
- Connector: 3.5 mm TRS to 1/4 in TS