Product Description TBP06 wireless transmitter is designed for use with the Relay G30 Wireless Guitar System. Its brawny construction, low-profile design and simple operation help the award-winning Relay G30 Wireless Guitar System offer superior sound quality and dependability to guitarists and bassists.The tough, durable shell is constructed of rugged but lightweight polycarbonate. This protects the electronics without the transmitter dragging you down. Plus, the low-profile design isn’t big and bulky like other transmitters, and it features internal antennas for the ultimate in comfort and convenience.At-a-glance recognition of power, signal status, battery life, and channel number is incredibly important during a performance and can be accessed via a pair of bright LEDs and a front-mounted channel-select switch. You’ll never be left guessing how much juice you’re got left. Refreshingly simple, TBP06 wireless transmitter features a standard 1/4" input. Plug your guitar right into it without the need for additional cables.TBP06 wireless transmitter helps Relay G30 Wireless Guitar System boast some of the best audio specs in the business (10Hz – 20kHz frequency response, 118 dB dynamic range, and 24-bit A/D conversion) for superior sound of the highest definition.TBP06 wireless transmitter (and Relay G30 Wireless Guitar System) is approved for use in North America, South America, Europe, Asia, and Australia.• Lightweight, low-profile and easy to use; Rugged polycarbonate shell; 8 hours of battery life via two AA alkaline batteries (Batteries not included) • At-a-glance recognition of power, signal status, battery life, and channel number via two LEDs and a front-mounted channel-select switch• 24-bit A/D conversion; 128 times oversampling; Input impedance: 1.3 M-Ohm• 1/4" unbalanced input• Dimensions (WxHxD): 2 7/8" x 2 1/4" x 1 1/4"; Weight: 3 oz. From the Manufacturer TBP06 Belt Pack Transmitter:· With transmitter off, set the Channel Select slide switch to channel 6.· Turn on the transmitter.· Immediately after the blue light blinks, slide the Channel Select switch completely left to channel 1 and back to channel 6. Do this 3 times total?· This process must be completed within three seconds of turning on the transmitter.· The blue LED will flash once to indicate that the transmitter is now in the 4-frequency transmission mode. To revert to RF2 transmission mode, repeat the above steps; the blue LED will flash twice when the transmitter is in this mode.