Korena
Product detailSKU #1500000224040

BOSSWL-20 Guitar Wireless System

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BOSS WL-20 Guitar Wireless System
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Independent shopping perspective

The Korena take

WL-20 is a compact guitar wireless system aimed at guitars and basses with standard passive pickups. Its built-in cable tone simulation recreates the capacitive effect associated with a 10-foot/3 m guitar cable, including a slight treble reduction. The plug-and-play format removes cable management from rehearsals, home playing, and stage work, so you can move away from your rig during a soundcheck to hear the result from out front. Charging is handled through a USB Micro-B DC-in port.

BOSS WL-20 Guitar Wireless System product detail
Product studyBOSS WL-20 Guitar Wireless System
BOSS WL-20 Guitar Wireless System alternate view
Alternate view

Strong match

Who this is for

  • Passive-pickup guitar or bass setups where the familiar effect of a 10-foot cable is wanted.
  • Soundchecks where you need to step away from the rig and hear the audience-facing sound.
  • Rehearsals and stage performances where cable management gets in the way of movement.

Consider the trade-offs

When to look elsewhere

  • Instruments or line-level devices where cable capacitance has little effect on the sound.

What matters in use

The specifications, translated

Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

BOSS WL-20 Guitar Wireless System construction detail

Detail 01

Built-in cable tone simulation

It emulates the natural capacitive effect of a 10-foot/3 m guitar cable with passive pickups.

Detail 02

Approx. 3-hour receiver-only charging; approx. 4 hours with transmitter

The stated charging time changes depending on whether the transmitter is being charged too.

Final check

Know before you order

  1. 01The WL-20 is identified for guitars and basses with standard passive pickups.
  2. 02Its input, output, and transmitter connections are 1/4-inch TRS phone type.

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01Does the WL-20 simulate the sound of a cable?

Yes. Its cable tone simulation recreates the capacitive effect of a 10-foot/3 m guitar cable with passive pickups, including a slight treble roll-off.

02How long does charging take?

Charging the receiver alone takes approximately three hours; charging with the transmitter takes approximately four hours.

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

5 detailsConnections & power
Input Plug
1/4 inch TRS phone type
Output Plug
1/4 inch TRS phone type
Transmitter Jack
1/4 inch TRS phone type
DC in 5v Port
USB Micro-B type
DC in 5 V Port
USB Micro-B type
4 detailsOther
Charging Simultaneously with The Transmitter
Approximately 4 hours
Charging Only The Receiver
Approximately 3 hours
During Wireless Operation
60 mA
While Charging
500mA

Complete your setup

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