Description
BOSS WL-20 Wireless System
Have you always dreamed about going wireless with your instrument, but were put off by the complicated setup, tone loss, and bulky add-ons? If so, the WL-20 is for you! Driven by lightning-fast BOSS technology, this ultra-compact wireless system delivers premium sound and plug-and-play operation that eliminates all the hassles normally associated with wireless gear. Once you experience the easy wireless independence provided by the WL-20, you’ll never go back to a standard cable again.
Features
- Plug-and-play wireless system for guitar, bass, and other electronic instruments
- Automatic setup—simply dock the transmitter and receiver together for about 10 seconds to set the optimum wireless connection
- New BOSS technology delivers premium audio performance with rock-solid stability, ultra-low latency (2.3 ms), and 50-foot/15-meter range (line-of-sight propagation)*
- Built-in rechargeable batteries provide up to 12 hours of continuous playing time**
- Easy charging with a standard USB adaptor (5 V/500 mA or greater)
- Cable Tone Simulation reproduces the natural capacitive effect of a 10-foot/3-meter guitar cable (WL-20 model only)
- Spare WL-T Transmitter available separately
* The transmission range may vary due to local conditions.
** A full charge provides 12 hours for the transmitter and 7 hours for the receiver.
Specifications (Receiver)
- Wireless Format: BOSS proprietary digital audio format
- Wireless Carrier Frequency: 2.4 GHz
- Compatible Channels: 14 (may vary due to local conditions)
- Transmission Range: 50 ft line-of-sight
- Latency: 2.3 ms
- Dynamic Range: 110 dB or greater
- Frequency Response: 20 Hz–20 kHz
- Nominal Output Level: -10 dBu
- Output Impedance: 1 k ohm
- Recommended Load Impedance: 10 k ohms or greater
- Indicators: Power, Receive
- Connectors: Output plug (1/4-inch TRS), Transmitter jack (1/4-inch TRS), DC IN 5V port (USB Micro-B)
- Power Supply: Rechargeable lithium-ion battery (supplied from DC IN 5V port)
- Current Draw: 60 mA (operation), 500 mA (charging)
- Battery Charging Time: 3 hours (receiver only), 4 hours (with transmitter)
- Expected Battery Life: Approx. 7 hours
Specifications (Transmitter WL-T)
- Nominal Input Level: -10 dBu (1 M ohm)
- Indicator: Battery
- Connectors: Input plug (1/4-inch TRS), DC IN 5V port (USB Micro-B)
- Power Supply: Rechargeable lithium-ion battery (supplied from DC IN 5V port)
- Current Draw: 350 mA
- Battery Charging Time: Approx. 3 hours
- Expected Battery Life: Approx. 12 hours
Accessories
- Owner's Manual
- Leaflet: “Using the Unit Safely”
- Transmitter
- Micro USB cable for charging
Size & Weight
- Receiver: 87 x 25 x 38 mm (3-7/16 x 1 x 1-1/2 in.), 60 g (3 oz)
- Transmitter: 87 x 22 x 36 mm (3-7/16 x 7/8 x 1-7/16 in.), 43 g (2 oz)







