Hosa GMD-108 — 5-Pin DIN MIDI Coupler Adapter
GMD-108 Overview
The Hosa GMD-108 is a 5-pin DIN to 5-pin DIN MIDI coupler built to join two standard MIDI cables end-to-end without signal degradation. It is a straightforward, reliable solution for extending MIDI runs in live performance rigs, studio setups, broadcast facilities, and installed AV systems. The GMD-108 suits engineers and integrators who need a dependable inline adapter for MIDI connectivity without the need to re-terminate cables.
Its compact form factor makes it easy to deploy at patch bays, behind rack gear, or anywhere a quick MIDI cable extension is required.
Key Features
- 5-Pin DIN Connectors — Standard male 5-pin DIN on both ends, compatible with all MIDI-equipped devices and standard MIDI cables
- Female-to-Female Coupling — Joins two MIDI cables inline to extend reach or bridge connections at a patch point
- Compact Inline Design — Low-profile form factor fits tight spaces behind rack equipment or at stage patch positions
- Broad Compatibility — Works with synthesizers, sequencers, drum machines, audio interfaces, and any device using standard 5-pin DIN MIDI I/O
- Sold Per Item — Available individually to meet exact quantity requirements for any installation or touring rig
Connectivity & I/O
- 5-Pin DIN female connector (Side A)
- 5-Pin DIN female connector (Side B)

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