Hosa GPM-103 — 3.5mm TRS to 1/4 in TRS Stereo Adapter
GPM-103 Overview
The Hosa GPM-103 is a compact stereo adapter designed to convert a 3.5mm TRS mini stereo phone plug to a 1/4 in TRS stereo phone jack, bridging the connection gap between consumer-format and professional-format audio equipment. It is particularly well suited for headphone applications where a standard 1/4 in stereo output needs to accept a 3.5mm stereo plug. Audio engineers, studio technicians, and live sound professionals will find this adapter a practical addition to any cable kit or patch bay toolkit.
Its compact form factor allows it to be used inline without adding significant bulk or strain to connected equipment.
Key Features
- 3.5mm TRS to 1/4 in TRS Configuration — Adapts a mini stereo phone plug to a standard stereo phone jack for seamless signal routing
- Stereo Signal Compatibility — TRS connectors on both ends maintain full stereo signal integrity across the connection
- Headphone Adapter Application — Ideal for connecting 3.5mm headphone cables to 1/4 in stereo headphone outputs on mixers, interfaces, and amplifiers
- Compact Inline Design — Low-profile construction minimizes stress on connected jacks and plugs
- Broad Compatibility — Works with mixers, audio interfaces, headphone amplifiers, and any device using standard 1/4 in TRS stereo jacks
Connectivity & I/O
- Input: 3.5mm TRS mini stereo phone plug
- Output: 1/4 in TRS stereo phone jack
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