Hosa GPM-179 — 3.5mm TRS to 1/4 in TS Adapter
GPM-179 Overview
The Hosa GPM-179 is a compact signal adapter designed to connect a 3.5mm TRS mini stereo phone plug to a 1/4 in TS mono phone output. It sums the stereo left and right signals equally to mono, making it a practical solution for interfacing consumer or prosumer stereo sources with mono signal chains. This adapter suits audio engineers, system integrators, and technicians who need a reliable, low-profile format conversion in the field or in a fixed installation.
The GPM-179 provides a straightforward, passive conversion with no additional cabling required, keeping signal paths clean and setups uncluttered.
Key Features
- Stereo to Mono Summing — Applies mono equally to stereo left and right channels for compatible signal integration
- 3.5mm TRS Input — Accepts a standard mini stereo phone plug from portable devices, laptops, or compact mixers
- 1/4 in TS Output — Connects directly to standard mono phone inputs on amplifiers, mixers, and signal processors
- Compact Form Factor — Inline adapter design requires no additional cable, minimizing clutter in tight signal chain configurations
- Passive Design — No power required; straightforward plug-and-use operation
Connectivity & I/O
- Input: 3.5mm TRS (mini stereo phone plug)
- Output: 1/4 in TS (mono phone plug)
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