The WL-20L Offers:
- Plug-and-play wireless systems for guitar, bass, and other electronic instruments
- No complicated setup required—simply dock the transmitter and receiver together for about 10 seconds to set the optimum wireless connection
- Newly developed 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**
- Simple charging with a standard USB adaptor (5 V/500 mA or greater)
- Spare WL-T Transmitter available separately
Equipped with high-performance BOSS wireless technology that debuted in the Katana-Air wireless guitar amp, the WL-20 series 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 with ultra-low latency of just 2.3 ms, you’ll always enjoy great playing feel with no lag whatsoever. Up to 14 BOSS wireless systems can be used simultaneously in one space, allowing multiple musicians to enjoy wireless freedom at the same time. *
When docked, the built-in batteries in the transmitter and receiver can be charged together with a standard USB adaptor (5 V/500 mA or higher), the same type used with the latest smartphones and tablets. The transmitter and receiver can also be charged separately, and a micro USB cable is included for charging.
The WL-20L model is functionally identical to the WL-20, with the exception that it eliminates cable tone simulation. This makes it the best choice for instruments where cable capacitance has little or no effect on the tone, such as an acoustic/electric guitar with an onboard preamp, a guitar or bass with active pickups, or a line-level device like a keytar or Roland’s Aerophone digital wind instrument. The WL-20L also works great with passive pickups if you don’t need the subtle treble roll-off provided by cable tone simulation.
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 feet line-of-sight (May vary due to local conditions)
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 phone type
TRANSMITTER jack: 1/4-inch TRS phone type
DC IN 5 V port: USB Micro-B type
Power Supply: Rechargeable lithium-ion battery
Supplied from the DC IN 5 V port
Current Draw: During wireless operation: 60 mA, While charging: 500mA
Battery charging time: Charging only the receiver: Approximately 3 hours, Charging simultaneously with the transmitter: Approximately 4 hours
Expected battery life under continuous use: Approximately 10 hours
* These figures will vary depending on the actual conditions of use.AccessoriesOwner's Manual
Leaflet USING THE UNIT SAFELY
Transmitter
Micro USB cable for charging (*1)
*1: Use a standard USB AC adaptor (5 V/over 0.5 A) for charging.
SIZE AND WEIGHT(RECEIVER)
Width: 87 mm, 3-7/16 inches
Depth: 25 mm, 1 inches
Height: 38 mm, 1-1/2 inches
Weight: 60 g, 3 oz
SPECIFICATIONS (TRANSMITTER (WL-T))
Nominal Input Level: -10 dBu (1 M ohm)
Indicator: BATTERY
Connectors: Input plug: 1/4-inch TRS phone type
DC IN 5 V port: USB Micro-B type
Current Draw: 350mA
Battery charging time: Approximately 3 hours
Expected battery life under continuous use:: Approximately 12 hours
* These figures will vary depending on the actual conditions of use.
SIZE AND WEIGHT (TRANSMITTER (WL-T))
Width: 87 mm, 3-7/16 inches
Depth: 22 mm, 7/8 inches
Height: 36 mm, 1-7/16 inches
Weight: 43 g, 2 oz* 0 dBu = 0.775 Vrms
*The specifications are subject to change without notice.
We are open Tuesday-Saturday from 10am until 6pm CDT.
Any order placed before 3pm CDT Tuesday through Saturday is processed for shipment the same day. Orders placed Sunday-Monday will be processed for shipment the following Tuesday.
For Free Shipping items, Effects pedals and small goods items are generally shipped via USPS Priority Mail, and Guitars and Amplifiers are generally shipped via UPS Ground.
Due to our central location in the middle of the US, most orders will be delivered within 1-3 days delivery time.
Other shipping methods are available (at an additional cost), including next day air.
Please call us directly at (972)540-6420 if you have any questions regarding shipping for your order.