FVB 3 Pin Audio Cable Adapter for XLR 4 Pin SHURE Lav Mic to Sennheiser Wisycom Detiy Zaxcom Wireless Microphone System
FVB 3-Pin to 4-Pin XLR Adapter Cable for Shure Lavalier Mic to Sennheiser, Wisycom, Zaxcom Wireless Systems | Balanced Audio with 48V Phantom Power Support
Overview
The FVB 3-Pin to 4-Pin XLR Audio Cable Adapter is a professional-grade solution designed to connect your Shure lavalier microphone (with standard 3-pin XLR female output) directly to Sennheiser, Wisycom, Zaxcom, and other 4-pin XLR balanced wireless microphone systems. Engineered for seamless compatibility and pristine audio quality, this adapter ensures reliable performance in broadcast, film, and live sound applications.
Key Features
- Precise Conversion: Converts 3-pin XLR (Shure lav mic) to 4-pin XLR (compatible with Sennheiser/Wisycom/Zaxcom wireless transmitters).
- Balanced Audio Transmission: Maintains balanced audio signals to minimize noise and interference.
- Phantom Power Support: Supports 48V phantom power (if provided by the wireless system) for compatible Shure lav mics.
- Durable Design: Features robust XLR connectors with a secure locking mechanism for stable connections.
- Universal Compatibility: Ideal for Sennheiser 2000/3000/5000 series, Wisycom MCR40/42, Zaxcom ZTRX/TRX900, and other 4-pin XLR balanced systems.
Specifications
| Parameter | Description | |||
|---|---|---|---|---|
| Input Connector | 3-Pin XLR Female (for Shure lavalier mics) | |||
| Output Connector | 4-Pin XLR Female (for wireless transmitters) | |||
| Compatible Brands | Sennheiser, Wisycom, Zaxcom, Deity, and other 4-pin XLR systems | |||
| Power Support | 48V Phantom Power (via Pin 4, if supported by transmitter) | |||
| Wiring Standard | Pin 1: Ground | Pin 2: Positive (+) | Pin 3: Negative (-) | Pin 4: 48V Power/Spare |
User Guide
- Power Check: Ensure your wireless transmitter provides 48V phantom power if your Shure lav mic requires it.
- Polarity Verification: Use a multimeter or signal tester to confirm correct polarity after connection.
- Avoid Short Circuits: Never short 4-pin balanced outputs to 3-pin single-ended inputs to prevent equipment damage.
- Secure Connection: Engage XLR locking clips to prevent disconnection during movement.
- Regular Maintenance: Inspect connectors for oxidation or wear to maintain optimal audio quality.
FAQ
Q: Does this adapter work with Shure MX183/184 microphones?
A: Yes, it is fully compatible with Shure lav mics using 3-pin XLR connectors.
Q: Can I use it with Sennheiser SK 2000/3000 transmitters?
A: Absolutely. This adapter is designed for Sennheiser 4-pin XLR wireless systems.
Q: What if my transmitter doesn’t supply 48V power?
A: Pin 4 remains unused if no phantom power is available. The adapter will still transmit audio safely.
Why Choose the FVB Adapter?
- Â Lossless Audio Quality: Balanced audio path preserves original microphone clarity.
-  Plug-and-Play: No tools or soldering required—connect and record instantly.
- Â Professionally Trusted: Trusted by audio engineers for broadcast, film, and live events.
- Â Safe Design: Prevents signal shorts and equipment damage with correct pin mapping.
Order Now – Seamlessly integrate your Shure lavalier microphone with Sennheiser, Wisycom, and Zaxcom wireless systems for a professional audio experience!
Plug Type : XLR Material : Copper,Ofc(oxygen-free copper) Hign-concerned Chemical : None Feature : None Package : Yes Shielding : Braid Outer Diameter : 2.5mm Application : Microphone Type : XLR Cables Connector B : XLR (3-pin) Connector A : female Model Number : CF-SUTLM Gender : Male-Female Package : Polybag Outer Diameter : 2.5mm























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