Boss WL-20L Wireless System for Guitars or Line-Level Devices

Model #WL-20L

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Packaging Info

Box Dimensions (LxWxH) 5.75 x 3.7 x 2"
Package Weight 0.52 lb

General Information

Weight 2.1 oz / 60.0 g
Dimensions 3.4 x 1.0 x 1.5" / 87.0 x 25.0 x 38.0 mm
Expected Battery Life Approximately 10 hours, continuous
Charging Time Charging Only the Receiver: Approximately 3 hours
Charging Simultaneously with the Transmitter: Approximately 4 hours
Current Draw During Wireless Operation: 60 mA
While Charging: 500 mA
Connectors 1 x 1/4" output, phone type
1 x 1/4" TRS transmitter jack, phone type
1 x DC input jack
Indicators Power, receive
Recommended Load Impedance 10 kOhms or greater
Output Impedance 1 kOhm
Nominal Output Level -10 dBu
Nominal Output Level -10 dBu
Frequency Response 20 Hz to 20 kHz
Dynamic Range 110 dB or greater
Latency 2.3 ms
Transmission Range 50' / 15.2 m, line-of-sight, may vary due to local conditions
Channel Count 14x, may vary due to local conditions
Carrier Frequency 2.4 GHz
Wireless Type BOSS proprietary digital audio format
Product Highlights
  • For Guitars & Line-Level Devices
  • Plug-In Form Factor
  • Automatic Wireless Setup
  • Carrier Frequency of 2.4 GHz
  • Included WL-T Transmitter
  • Latency of 2.3 ms
  • 50' Range of Use
  • Powered by Rechargeable Li-Ion Battery
  • Included USB Charging Cable
In The Box
  • BOSS WL-20L Wireless System for Guitars or Line-Level Devices
  • BOSS WL-T Wireless Transmitter for BOSS Guitar Receiver Systems
  • Limited 1-Year Warranty on Parts
  • Limited 90-Day Warranty on Labor
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