Boss WL-20L Wireless System

Wireless System!
  • Plug-and-play wireless system for instruments with a preamp or line out
  • No complicated setup required
  • Newly developed BOSS technology for premium, interference-free sound
  • Extremely low latency (2.3 ms)
  • Range of up to 15 meters
  • Integrated rechargeable battery for up to 12 hours of playtime
  • Easy recharging via a standard USB adapter
Variants (2)
Boss WL-20 Wireless System
Boss WL-50 Wireless System for Pedalboards
Boss WL-20 Wireless System Boss WL-20 Wireless System
Boss WL-20 Wireless System
  • Plug-and-play wireless system for instruments with passive pickups
  • Cable simulation that reproduces the natural capacitive effect of a 3m guitar cable
  • No complicated setup required
  • Newly developed BOSS technology for premium sound without interference
  • Extremely low latency (2.3 ms)
  • Range of up to 15 meters
  • Built-in rechargeable battery for up to 12 hours of playtime
  • Easy charging via a standard USB adapter
RRP** 253,00 
196
Boss WL-50 Wireless System for Pedalboards Boss WL-50 Wireless System for Pedalboards
Boss WL-50 Wireless System for Pedalboards
  • Plug-and-play wireless system in stompbox format for use in pedalboards
  • Automatic detection of the optimal wireless connection without complicated setup
  • Newly developed BOSS technology for premium sound without interference
  • Selectable cable simulation options: short, long, bypass
  • Extremely low latency (2.3 ms)
  • Range of up to 20 meters
  • Built-in rechargeable battery for up to 12 hours of playtime
  • Power supply for additional effect pedals possible
RRP** 304,00 
218,30
Bestprice
-25% 190,50
instead of RRP**253
All prices include VAT
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0% financing for 15,87 € per month
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free
Delivery time 1 - 2 working days
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+ 0,99
Shipping on 26.05.2026
Express Shipping
+ 5,90
Delivery on Wednesday, 27.05.2026, if you order within 1 Days 1 Min. 
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Wireless Freedom - Fast and Easy!

You've always dreamed of playing your instrument wirelessly but were put off by complicated setups, tone loss, or bulky extras? The WL-20 series is exactly what you need. Based on a new, extremely fast BOSS technology, the compact systems deliver high-quality sound with simple plug-and-play operation, so you'll never have to deal with the hassles of conventional wireless systems again.

Once you get used to the effortless wireless freedom of the WL-20 series, you'll never long for a cable on your instrument again! With no more cable management to worry about, you can fully enjoy the new freedom while playing—at home, jamming with friends, or on stage. During soundcheck you can check your sound from anywhere in the venue to find the perfect settings for your audience. You can also interact more freely with bandmates and make your stage performance more dynamic and entertaining.

Extremely Fast BOSS Wireless Technology

After the powerful BOSS wireless technology first appeared in the wireless Katana-Air guitar amplifier, the WL-20 series now benefits from that outstanding sound quality and wide dynamic range. The systems operate in the 2.4 GHz frequency band and automatically find the optimal channel to provide maximally stable audio transmission without dropouts. Also, thanks to the extremely low latency of just 2.3 ms, you won't hear any timing lag when you play. Up to 14 BOSS wireless systems can be used simultaneously in one room, allowing multiple musicians to enjoy wireless freedom at the same time.
(The actual number of systems that can be used simultaneously may vary depending on environmental conditions.)

Connect and Play

The WL-20L wireless system is as easy to use as a conventional guitar cable. Plug the compact transmitter into your instrument's input while the matching receiver is connected to a pedal or amplifier. That's it!

Automatic Wireless Setup

With the WL-20 series you won't get bogged down in tricky channel setups. Simply pair the transmitter and receiver for ten seconds and the WL-20L automatically handles the optimal wireless connection.

Easy USB Charging

When paired, the batteries built into the transmitter and receiver can be charged using a standard USB adapter (5 V / 500 mA or higher), the same adapters used for current smartphones and tablets. If needed, the transmitter and receiver can also be charged separately. A Micro-USB cable is included.

WL-20L: Without Cable Simulation

The WL-20L model is identical to the WL-20 but operates without cable simulation. This makes the WL-20L ideal for instruments whose sound isn't heavily affected by the capacitive effect—such as acoustic and electric guitars with built-in preamps and/or active pickups, as well as line-level instruments like a keytar (strap-on keyboard) or the Roland Aerophone. The WL-20L also works very well with passive pickup systems—especially if you don't want the slight high-end roll-off introduced by cable simulation.

Wireless freedom made easy!

Features

  • Plug-and-play wireless systems for guitar, bass with preamp, and other electronic instruments with line level
  • No complicated setup required – just pair the transmitter and receiver for ten seconds to establish the optimal wireless connection
  • Newly developed BOSS technology for premium, interference-free sound
  • Extremely low latency (2.3 ms)
  • Range of up to 15 meters with clear line of sight
    (Range may vary depending on local conditions.)
  • The integrated rechargeable battery provides continuous playtime of up to 12 hours
    (Full recharge of the transmitter in 12 hours (receiver: 10 hours))
  • Easy recharging via a standard USB adapter (5 V / 500 mA or higher)

Technical Specifications

  • Wireless Format: BOSS proprietary digital audio format
  • Operating Frequency: 2.4 GHz
  • Simultaneously usable channels: 14 (dependent on environmental conditions)
  • Range: up to 15 meters with clear line of sight (Range may vary depending on local conditions.)
  • Latency: 2.3 ms
  • Dynamic range: >110 dB
  • Frequency range: 20 Hz - 20 kHz
  • Nominal Output Level: -10 dBu
  • Output impedance: 1 kOhm
  • Input impedance: >10 kOhm
  • Indicators: POWER, RECEIVE
  • Connectors: 6.3 mm jack
  • USB Micro-B charging port (DC IN 5 V)
  • Rechargeable lithium-ion battery
  • Charging time: approx. 3 hours individually / approx. 4 hours for transmitter and receiver simultaneously
  • Battery life: approx. 10 hours (depending on environmental conditions)
  • Receiver dimensions (W x H x D): 87 x 25 x 38 mm
  • Receiver weight: 60 g
  • Transmitter dimensions (W x H x D): 87 x 22 x 36 mm
  • Transmitter weight: 43 g

Scope of delivery

  • 1 x Boss WL-20L Transmitter
  • 1 x Boss WL-20L Receiver
  • 1 x USB charging cable

Specification

  • Product number 00056013
  • Colour Black

Reviews

4.6/5.0
Based On 9 ratings
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Fast delivery, price OK!
Review from Marten on 14.11.2020
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 verified purchase
Everything as it should be. Thank you!
Boss WL-20L
Review from Reinhard on 07.08.2020
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 verified purchase
Tested was CPX-8M,Epiphon EJ-200SCE/VS,Seagull CoastlineCedar 12 QIT &Taylor 224 ce-K dlx.funktioniert hat das System nur an derYamaha CPX-8M.dort aber ohne Fehler.Unbedingt vorher testen.
Fine thing
Review from Anonymus on 17.10.2019
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 verified purchase
The radio system works perfectly with the Takamine electro-acoustic guitar. Only the W-Lan in the rehearsal room is offended when I go with the radio into the mixer
totally happy
Review from Eberhardt on 05.08.2019
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 verified purchase
works great, by simply plugging together the connection is configured.
recently used at live performance outdoors, together with WL20.
so far no problems. Set the WL-20 for the electric guitar and the WL20L for my Roland Fr8X V accordion - super thing!
Boss WL-50
Review from Michael on 27.03.2020
Variant Boss WL-50 Wireless System for Pedalboards
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 verified purchase
Purchased to reduce cable clutter in the rehearsal room and at gigs.
Is simply built into the effect chain at the beginning. Is also a charging station. Do not notice any sound compromises (Koch Studiotone amp). Guitar change through built-in mini-switch extremely simple (easier than cable, because not even volume must be turned down). Shape is certainly a matter of taste, but does not bother me even with Tele or Les Paul type. Strat optimal. Buy recommendation!

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