Sound Barrier MLB12 — OFC Microphone Signal Cable XLR3M to XLR3F
MLB12 Overview
The Sound Barrier MLB12 is a professional-grade microphone signal cable designed for demanding live sound, studio, and installed audio applications. It features 23-gauge oxygen-free copper conductors paired with a 95% OFC braided shield for maximum noise rejection and reliable signal integrity. REAN XLR3M and XLR3F connectors with silver-plated contacts ensure consistent, low-resistance connections at every termination point. This cable is suited for audio engineers, touring companies, houses of worship, and system integrators who require dependable, flexible cabling under repeated use.
The matte PVC jacket is engineered for low memory and high flexibility, making it practical for stage runs, patch bays, and permanent installations where cable management and durability are priorities.
Key Features
- 23-Gauge OFC Conductors — Oxygen-free copper construction minimizes signal loss and resists corrosion over the cable’s service life
- 95% OFC Braided Shield — High-coverage braided shield provides effective rejection of RF and electromagnetic interference for quiet operation
- REAN XLR3M to XLR3F Termination — Industry-standard 3-pin XLR connectors from Neutrik’s REAN line ensure secure, consistent mating with professional audio equipment
- Silver-Plated Contacts — Silver plating on connector contacts reduces oxidation and maintains low contact resistance over repeated connection cycles
- Low-Memory Matte PVC Jacket — Flexible jacket material resists kinking and coiling fatigue, reducing setup time and extending cable lifespan
- Individually Tested — Each cable is tested for performance and quality before shipment, ensuring reliable operation out of the box
Connectivity & I/O
- Male end: REAN XLR3M (3-pin XLR male)
- Female end: REAN XLR3F (3-pin XLR female)

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