Hosa NBR-253 — 75-Ohm RCA to BNC Female Adapter
NBR-253 Overview
The Hosa NBR-253 provides a straightforward, impedance-matched solution for bridging RCA and BNC connections in professional and mixed-signal environments. Designed around a 75-ohm impedance rating, this adapter maintains signal integrity when interfacing consumer-format RCA sources with BNC-terminated professional video gear. The male RCA plug converts to a female BNC receptacle, allowing direct inline adaptation without additional cabling. It is well-suited for broadcast facilities, system integrators, and AV technicians who routinely work across consumer and professional signal formats.
The compact, inline form factor allows the NBR-253 to be deployed at patch points, on equipment rear panels, or at any junction where RCA-to-BNC conversion is required without adding cable runs.
Key Features
- 75-Ohm Impedance Matched — maintains proper impedance for video and digital audio signal paths, minimizing reflections and signal degradation
- RCA Male to BNC Female Configuration — adapts an RCA plug directly to a female BNC receptacle for inline use
- Consumer-to-Pro Integration — designed specifically for connecting consumer audio/video components to professional BNC-terminated equipment
- Compact Inline Design — installs directly at the connection point without requiring additional adapter cables
- Hosa Build Quality — constructed to Hosa’s professional accessory standards for reliable, repeatable performance in installed and touring environments
Connectivity & I/O
- Input: RCA Male
- Output: BNC Female
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