Boss WL-T Wireless Transmitter - So, you've lost or damaged your Boss wireless transmitter. You've been performing on stage without the hassle of managing cable and relishing the freedom of movement afforded to you by the WL series. Fortunately, the fun doesn't have to stop here. The WL-T Wireless Transmitter replacement is compatible with the WL series and the Katana-Air wireless guitar amp. Simply follow the same procedures used on your original and you can continue to enjoy a first-class sound with premium a plug-and-play experience. Note: The WL-T has no audio functionality as a standalone device. To transmit sound, it must be used in conjunction with the wireless receiver in one of the products listed above.