🎙️🔗 XLR • XLR Audio Cable
This cable connects two XLR ports—typically male to female—for transmitting balanced analog audio. It’s used to carry mic-level or line-level signals with minimal noise, making it essential for high-fidelity, interference-resistant setups.
🔧 Cable Form
- XLR male → XLR female (3-pin)
- Standard configuration for signal flow: source → destination
- Available in various lengths (1FT to 100FT)
- Rugged shielding, strain relief, and locking connectors
- Some variants include quad-core or star-quad wiring for enhanced noise rejection
🖥️ Compatible Devices
- 🎤 Microphones (dynamic and condenser)
- 🎚️ Mixers, audio interfaces, and preamps
- 📡 Wireless mic receivers and transmitters
- 📼 Field recorders and broadcast gear
- 🔊 Powered speakers and PA systems
✅ Common Uses
- 🎙️ Connect microphone to mixer or interface
- 📼 Route balanced audio between studio gear
- 🎧 Send line-level signal to powered monitors
- 🎚️ Patch audio in live sound reinforcement setups
- 🧪 Prototype clean signal paths in recording environments
🧠 Signal Format
- 🔊 Balanced analog audio
- Pin 1 = Ground
- Pin 2 = Hot (positive)
- Pin 3 = Cold (negative)
- 🔁 Balanced transmission cancels out noise and interference
- ⚡ Supports phantom power for condenser mics (via pins 2 & 3)
⚠️ Things to Watch Out For
- 🚫 Not suitable for unbalanced gear (e.g. RCA or TS) without adapters
- 🔌 Phantom power may damage non-mic devices—check compatibility
- 📉 Long runs require quality shielding to avoid signal degradation
- 🔄 Gender matters—match male/female ends to device ports
- 🧯 Avoid coiling tightly—can strain internal conductors
🛠️ Quick Tips for Beginners
- 🧭 Use XLR for microphones and pro audio gear—not consumer devices
- 🔍 Confirm cable is 3-pin—not DMX (lighting) or 5-pin variants
- 🎚️ Lock connectors fully to avoid dropouts during use
- 📼 Label cables for routing clarity in complex setups
- 🧪 Test signal with known-good mic before recording or performance



