Hosa GPP-290 — 1/4 in TRS to 1/4 in TS Mono Adapter
GPP-290 Overview
The Hosa GPP-290 is a compact signal adapter designed to convert a stereo 1/4 in TRS plug to a mono 1/4 in TS output, summing the signal equally to both left and right channels. It provides a straightforward solution when connecting a mono source to a stereo input or adapting signal paths in live, studio, or installed audio environments. This adapter is well suited for audio engineers, system integrators, and technicians who need a reliable, low-profile conversion without additional cabling.
Its inline form factor makes it easy to deploy directly at the patch point, keeping signal chains clean and minimizing cable clutter at the connection.
Key Features
- Stereo to Mono Conversion — Adapts a 1/4 in TRS stereo plug to a 1/4 in TS mono output, applying mono signal equally to stereo left and right
- 1/4 in TRS Input — Accepts standard stereo tip-ring-sleeve phone plug
- 1/4 in TS Output — Connects to mono tip-sleeve phone jack outputs
- Inline Adapter Design — Compact form factor for direct use at the connection point without additional cabling
- Broad Application Compatibility — Suitable for live sound, studio, broadcast, and installed audio signal path adaptation
Connectivity & I/O
- 1/4 in TRS (stereo phone plug) input
- 1/4 in TS (mono phone jack) output
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