Spark LINK XLR is Positive Grid’s compact, plug-and-play wireless XLR system. It allows vocalists, instrumentalists, speakers, and live performers to connect microphones wirelessly with ultra-low latency and excellent sound quality—all in a lightweight and portable design.

Pure performance.
Zero cables.
Leave your cables behind with Spark LINK XLR – a wireless XLR audio system designed for dynamic microphones and more. Compact and portable, it’s ready to go right out of the box with instant pairing, ultra-low latency, and a rechargeable battery that powers hours of performance. Perfect for gigging musicians, vocalists, content creators, or even public speakers, Spark LINK XLR is the easiest way to go wireless and sound amazing doing it.



Your entire setup, now wireless.
Spark LINK XLR pairs beautifully when connecting a microphone to Spark LIVE and Spark EDGE—but it’s also built to make any setup wireless. Just connect any dynamic XLR microphone to the Spark LINK XLR transmitter and plug its receiver directly to the mic level input of a PA system, mixer, or audio interface. No complicated setup, no special gear needed. It’s wireless that just works.
Spark LINK XLR is compatible with:
- Dynamic microphones that do not require phantom power
 - XLR devices with a mic level out
 

Hear every detail.
Spark LINK XLR delivers full-range, uncompressed sound with 24-bit/48kHz resolution and 103.7dB of dynamic range. Whether you’re singing or speaking your tone stays crystal clear from the source to the system.

Stay in sync.
Timing matters. That’s why Spark LINK XLR is built with ultra-low latency—as low as 3 milliseconds—so your voice stays perfectly in sync with your performance. No lag, no distractions.

Move freely.
With a transmission range of up to 21 meters (approx 70 feet), Spark LINK XLR gives you the freedom to roam. From crowded stages to street performances, it keeps you connected without dropouts.

Just plug in and go.
Spark LINK XLR auto-pairs in seconds—no channels to scan, no menus to scroll. LED indicators show you’re connected and ready to perform. You can even connect up to four Spark LINK XLR systems simultaneously without interference.
Spark LINK XLR
Bold sound. Simple setup. No strings attached.





SPECS
CORE SPECIFICATIONS
 
 FREQUENCY RESPONSE
 
  20Hz ~ 20kHz
 
 SAMPLE RATE / BIT DEPTH
 
48kHz / 24-bit
 
 LATENCY
 
< 3ms
 
 DYNAMIC RANGE
 
103.7 dB
 
CONTROLS AND CONNECTIVITY
 
 TOP PANEL CONTROLS & DISPLAYS
 
  Power button
LED indicator
 
 REAR PANEL CONTROLS
 
USB Type-C charging port
 
 WIRELESS CONNECTIVITY
 
Positive Grid proprietary wireless audio (2.4GHz)
 
 TRANSMISSION RANGE
 
Up to 70 feet line-of-sight (21 meters)
 
 COMPATIBLE CHANNELS
4 channels
 
PHYSICAL UNIT
 
 DIMENSIONS
 
Spark LINK LXR TX :
L x H x W: 98.99mm x 27.6mm x 25.4mm (3.9in x 1.1in x 1in)
Spark LINK LXR RX :
L x H x W: 93.96mm x 27.6mm x 25.4mm (3.7in x 1.1in x 1in)
 
 WEIGHT
 
Spark LINK XLR TX: 55.9 g (0.12lbs)
Spark LINK XLR RX: 50.7 g (0.11lbs)
 
INCLUDED IN THE BOX
 
 BOX CONTENTS
 
Spark LINK LXR TX (Transmitter)
Spark LINK LXR RX (Receiver)
USB C to C Cable (1.5 meters)
Quick Start Guide
Safety Instructions
POWER
 
 MAIN INPUT POWER
 
DC 5V/1A (USB)
 
 BATTERY TYPE
 
500mAh rechargeable lithium-ion battery
 PLAY TIME
 
Up to 7 hours of continuous use
 CHARGING TIME
 
2 hours