# item.guide
Side-by-Side Comparison Jack Connectors

XLR 3-Pin vs. XLR 5-Pin

Comparing 2 standards across 8 specifications. 8 key differences identified.

Comparing:
XLR 3-Pin
XLR 5-Pin

Standard 3-pin XLR audio connectors use Pin 1 for chassis ground/shield, Pin 2 for the positive (hot) signal, and Pin 3 for the negative (cold) signal. 48V phantom power is supplied equally across Pins 2 and 3 relative to Pin 1.

View full XLR 3-Pin spec sheet →

5-pin XLR is the standard connector for DMX512 digital lighting control -- though 3-pin XLR is commonly, and per the DMX512 spec itself non-compliantly, substituted in practice. 5-pin XLR is also used for some stereo microphones and modular professional audio equipment.

View full XLR 5-Pin spec sheet →

Specification Comparison Table

8 Parameters
Parameter / Spec
Connector Family
Circular Audio Interconnect (Cannon XLR) Circular Stage & Lighting Interconnect (XLR5)
Conductors / Contacts
3 (Pins 1, 2, 3 + Shell) 5 Pins
Signal Format
Balanced Analog Audio / AES3 Digital DMX512 Digital Lighting Control / Dual-Element Audio
Primary Applications
Professional studio microphones, PA live sound, mixer connections, stage snakes Stage lighting consoles, moving head fixtures, dimmers, dual-channel stereo microphones
Standard Balanced Pinout
Pin 1: Ground/Shield | Pin 2: Hot (+) | Pin 3: Cold (-)
Phantom Power Support
48V DC (+/- 4V) IEC 61938 P48
DMX512 Pinout
Pin 1: Shield | Pin 2: Data 1(-) | Pin 3: Data 1(+) | Pin 4: Data 2(-) | Pin 5: Data 2(+)
Governing Standard
ANSI E1.11 / USITT DMX512-A