Hosa GHP-105 — 3.5mm TRS to 1/4 in TRS Headphone Adapter
GHP-105 Overview
The Hosa GHP-105 is a compact headphone adapter designed to bridge 3.5mm TRS mini stereo phone plugs to 1/4 in TRS stereo phone jacks, providing a reliable connection between consumer headphones and professional audio equipment. It is a practical solution for engineers, studio technicians, and touring professionals who need to connect modern headphones to mixers, interfaces, amplifiers, and other pro-audio gear with standard 1/4 in headphone outputs. The GHP-105 suits any environment where quick, dependable signal continuity is required without the need for an adapter cable.
Its compact form factor makes it easy to carry in a gear bag or keep on hand at a workstation or front-of-house position.
Key Features
- 3.5mm TRS to 1/4 in TRS Configuration — Adapts a mini stereo phone plug to a standard stereo phone jack for full stereo signal continuity
- Pro-Audio Compatibility — Designed specifically for connecting headphones to professional audio equipment with 1/4 in headphone outputs
- Compact Design — Low-profile adapter that travels easily and stores without bulk
- Stereo Signal Path — TRS on both ends ensures full left/right channel integrity with no signal degradation
Connectivity & I/O
- 3.5mm TRS mini stereo phone plug (input)
- 1/4 in TRS stereo phone jack (output)

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