Hosa GRM-193 — Dual RCA to 3.5mm TRS Adapter
GRM-193 Overview
The Hosa GRM-193 is a compact format adapter designed to interface a stereo cable terminated with dual RCA phono plugs to a 3.5mm TRS mini stereo phone jack. It provides a straightforward, reliable connection between consumer-format RCA sources and equipment with 3.5mm stereo inputs. This adapter is well suited for audio engineers, system integrators, and AV technicians who routinely need to bridge RCA and 3.5mm TRS signal paths in installed or portable setups.
The GRM-193 eliminates the need for additional cabling or adapters in common signal routing scenarios, keeping signal chains clean and connections secure.
Key Features
- Dual RCA to 3.5mm TRS Configuration — Adapts a stereo cable with phono plugs directly to a mini stereo phone jack without additional hardware
- Stereo Signal Compatibility — Maintains left and right channel integrity across the RCA-to-TRS connection
- Compact Form Factor — Minimal footprint for use in tight rack spaces, portable rigs, or installed AV environments
- Hosa Build Quality — Constructed to Hosa’s standard adapter specifications for consistent, repeatable performance
- Sold Per Item — Available for individual purchase to meet exact quantity requirements
Connectivity & I/O
- Dual RCA (phono plug) connectors — stereo input side
- 3.5mm TRS (mini stereo phone jack) — stereo output side

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