Hosa GRM-114 — RCA to 3.5mm TS Adapter 2-Pack
GRM-114 Overview
The Hosa GRM-114 is a compact adapter set designed to convert RCA phono plugs to 3.5mm TS mini mono phone jacks, enabling straightforward signal routing between equipment with mismatched connector types. Sold as a 2-piece set, the GRM-114 is a practical solution for audio engineers, system integrators, and technicians who need reliable, low-profile adapters on hand for patching and connectivity tasks. These adapters are well-suited for use in studio, installed sound, and portable audio applications where RCA and 3.5mm TS formats intersect.
The compact form factor keeps signal paths clean and unobtrusive, making them easy to deploy in tight rack environments or portable setups.
Key Features
- RCA to 3.5mm TS Configuration — Adapts phono plugs to mini mono phone jacks for cross-format connectivity
- 2-Piece Set — Two adapters included per package, providing a spare or enabling stereo left/right channel patching
- Compact Form Factor — Low-profile design minimizes strain on connected jacks and keeps installations tidy
- Mono Signal Path — 3.5mm TS (tip-sleeve) connector carries mono unbalanced audio, appropriate for mono source and destination equipment
Connectivity & I/O
- Input: RCA phono plug
- Output: 3.5mm TS (tip-sleeve) mini mono phone jack

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