Boss WL-30XLR Wireless System for Dynamic Microphones

Wireless doesn't get any easier. The Boss WL-30XLR wireless microphone system delivers solid performance with quick, easy setup, and long battery life.

The WL-30XLR brings the freedom of BOSS's leading wireless technology to your favorite XLR dynamic mic. Set up is quick and streamlined, eliminating the connection hassles found with other systems. Performance is rock solid, with 14-channel scanning and long transmission range. And common AA alkaline batteries provide long-lasting operation, plus fast change-out to keep the show rolling. From singers, speakers, and beatboxers to DJs, MCs, and beyond, the WL-30XLR makes it easy for everyone to embrace premium wireless microphone sound.

Step Up to Wireless Freedom:

For any performer or speaker who uses a microphone to communicate with an audience, nothing beats the liberation of wireless. Movement is unrestricted, with no cables to trip over and get in the way. And for stand-mounted applications, it eliminates the need to route yet another cable to the audio mixer or stage amp. Once you experience wireless freedom with the WL-30XLR, you'll never want to go back to a mic cable again.

One, Two, Done:

The WL-30XLR makes wireless set up simple, thanks to an automatic scanning process that's smooth, reliable, and hassle-free. After connecting the receiver to an XLR mic input on your mixer or other audio destination and the transmitter to your dynamic mic, you can get up and running with a quick two-step process. Just press a button on the receiver to automatically scan 14 channels and find the best one for your environment, and then confirm the setting on read more the transmitter-that's it!

Premium Performance with BOSS Wireless Innovation:

The WL-30XLR leverages the innovative BOSS technologies behind the acclaimed WL-series wireless products for guitar, bass, and other instruments, as well as the Waza-Air and Katana-Air wireless amplification systems. Lightning fast processing provides exceptional sound with ultra-low latency, plus robust line-of-sight transmission up to 230 feet/70 meters.

No Charging Needed:

The WL-30XLR's receiver and transmitter each use a single AA alkaline battery, allowing you to quickly refresh their power with no need to wait for charging. Runtime is up to 11 hours, good for multiple gigs and rehearsals. And when the juice runs out, you can swap batteries in seconds and be back in action right away.


- Plug-and-play wireless system for a standard dynamic XLR microphone
- Premium audio performance with lightning-fast BOSS wireless technology
- Fast, two-step visual process for hassle-free set up
- Up to 11 hours of runtime with regular AA alkaline batteries
- Transmission range: 230 feet/70 meters (line-of-sight propagation) *The transmission range may vary due to local conditions.
- Rock-solid wireless performance with 14-channel scanning
- Battery LED for checking available runtime
- Light and compact transmitter for comfortable handheld performance
- Receiver connects to an XLR mic input on a mixer, amplifier, audio interface, etc.
- Channel lock function for worry-free operation
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Wireless Format: BOSS proprietary digital audio format
Wireless carrier frequency: 2.4 GHz
Compatible Channels: 14 (May vary due to local conditions)
Transmission Range: 230 feet line-of-sight (May vary due to local conditions)
Latency: 2.3 ms
Dynamic Range: 110 dB or greater
Frequency Response: 20 Hz--20 kHz
Nominal Output Level: -40 dBu
Non Clip Maximum Output level (1 kHz, typ.): 0 dBu
Output Impedance: 600 ohms
Recommended Load Impedance: 10 k ohms or greater
- Power button
- CH button
- Scan button
- 7 segments, 2 characters (LED)
- Power
- Receive
Connectors: Output jack: XLR type
Power Supply: Alkaline battery (AA, LR6) x 1
Current Draw: 130 mA
Expected Battery Life Under Continuous Use: Alkaline battery (AA, LR6): Approximately 11 hours
- 23 (W) x 27 (D) x 99 (H) mm
- 15/16 (W) x 1-1/16 (D) x 3-15/16 (H) inches
Weight (including battery): 90 g, 3 oz
- Owner's Manual
- Transmitter
- Alkaline battery (AA, LR6) x 1

Transmitter (WL-30XLRT) Specifications

Nominal Input Level: -40 dBu (4 k ohms)
Non Clip Maximum Input level (1 kHz, typ.): 0 dBu
- POWER button
- CH button
Display: 7 segments, 2 characters (LED)
Indicator: Power
Connectors: INPUT jack: XLR type
Power Supply: Alkaline battery (AA, LR6) x 1
Current Draw: 120 mA
Expected Battery Life Under Continuous Use: Alkaline battery (AA, LR6): Approximately 14 hours
- 23 (W) x 27 (D) x 99 (H) mm
- 15/16 (W) x 1-1/16 (D) x 3-15/16 (H) inches
- Weight (including battery):
- 90 g
- 3 oz
Accessory: Alkaline battery (AA, LR6) x 1
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 0.25 lbs
Shipping Dimensions: 5 x 4 x 2 in
Manufacturer Part Number (MPN): WL-30XLR

Consumer Alert

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at

NOTE: None of the wireless systems we carry are capable of violating the FCC guidelines stated above. We are presenting this information as a matter of legally required disclosure.

For support or warranty questions, please contact the manufacturer:
Phone: 323-890-3700


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