Hosa GMP-386 — 1/4 in TS to 3.5mm TRS Mono-to-Stereo Adapter
GMP-386 Overview
The Hosa GMP-386 is a compact signal adapter designed to connect a 1/4 in TS mono phone plug to a 3.5mm TRS mini stereo phone jack, applying the mono signal equally to both stereo left and right channels. This makes it a practical solution for interfacing mono sources with stereo inputs on portable recorders, consumer electronics, and mixed-format signal chains. It is well suited for audio engineers, touring technicians, and system integrators who regularly work across connector formats. The GMP-386 keeps signal paths clean without requiring additional cabling or adapters in the chain.
Sold per item, the GMP-386 is a straightforward, reliable adapter for bridging mono and stereo connections in professional and field environments.
Key Features
- Mono-to-Stereo Signal Distribution — Applies a mono input signal equally to stereo left and right channels, preventing signal loss or channel imbalance at the destination
- 1/4 in TS Plug — Standard mono phone plug for connection to instruments, DI outputs, or mono signal sources
- 3.5mm TRS Jack — Mini stereo phone jack for interfacing with portable recorders, laptops, or stereo mini inputs
- Compact Form Factor — Inline adapter design minimizes cable clutter and fits easily in a kit bag or accessory pouch
- Hosa Build Quality — Constructed to Hosa’s standard for reliable signal transfer in professional and field applications
Connectivity & I/O
- Input: 1/4 in TS mono phone plug
- Output: 3.5mm TRS mini stereo phone jack
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