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Boss WL-20L Wireless Guitar/Bass System

With no complicated setup, tone loss, or bulky add-ons, the BOSS WL-20L gives you the ability to move about freely while playing at home, jamming with friends, and performing on stage!


(2 reviews)


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MSRP: $279.99 $189.99 Save : $90.00 (32%)
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MSRP: $279.99 $189.99 Save : $90.00 (32%)
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Plug-and-play wireless system for active pickup guitar and bass, and line-level instruments such as keyboards, keytars, and aerophones. that lets you plug in and rock. With lightning-fast BOSS wireless technology and automatic wireless set up, the WL-20L is as easy to use as a standard guitar cable. Perfect for playing at home, jamming with friends, and performing on stage.

Lightning-Fast BOSS Wireless Technology
Equipped with high-performance BOSS wireless technology, the WL-20L delivers exceptional sound quality with wide dynamic range. Working in the 2.4 GHz frequency band, the optimum channel is set automatically to ensure rock-solid audio performance with absolutely no drop-outs, and ultra-low latency of just 2.3 ms. Up to 14 BOSS wireless systems can be used simultaneously in one space!

Plug-In and Rock; literally as easy to use as a standard guitar cable
The WL-20L wireless system is literally as simple to use as a standard guitar cable. The small transmitter plugs into your instrument, while a matching receiver plugs into a pedal or amp. That’s it!

Automatic Wireless Setup
With the WL-20L series, there’s no fiddly channel setup required. Just dock the transmitter and receiver together for about 10 seconds to automatically set the optimum connection.

  • Lightning-Fast
  • An ultra-low latency of just 2.3 ms
  • 50-foot/15-meter line-of-sight range
  • Automatic Wireless Setup Easy Charging via USB Built-In
  • Identical functionality to the WL-20, with the exception that it eliminates cable tone simulation

Get your  BOSS WL-20L today at the guaranteed lowest price from Sam Ash with our 45-day return and 60-day price protection policy.

Things You Will Get:

  • WL-20L Wirless System
  • Micro USB Cable

Boss WL-20L wireless


This is a fantastic product. Simple to use right out of the box and such a breeze to charge.!!!!

Fine Line Bassist

Hendersonville NC


Goodbye wires forever!!!


It works fine too for passive pickup, really nice purchase!! Don't miss it


Montevideo - Uruguay

WL-20L Wireless Guitar/Bass System

5.0 2


Wireless Transmission Type Digital
Operating Channels 14
Frequency Range 2.4 GHz
Wireless Operating Range 50
Frequency Response 10Hz-10kHz
Simultaneous Systems N/A
Transmitter Battery Type Rechargable (Internal)
Transmitter Battery Life 12 hours
Receiver Type Rechargeable
Receiver Display Type None
Removable Antennas No
Case/Bag Included? No
Rack-Mount Kit Included No
Series BOSS Series
Model WL-20L
Warranty Info:

Effects pedals: 5 years parts, 3 years labor All other products: 1 year parts, 90 days labor

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