The Relay G10-T wireless transmitter is the perfect accessory to go with your wireless-ready Spider V amp, making it easier than ever to take your performance wireless. The G10-T will automatically charge and pair itself with your amp. You get up to 8 hours of playing per charge, with up to 200 hours of standby time. Simply plug the transmitter into your guitar and start playing. The Relay G10-T is also compatible with the Relay G10 receiver, representing a complete guitar wireless system. The Relay G10 T is compatible with typical 1/4" output jacks used on most passive and active instruments. Guitars that have non-standard jack wiring may require a 1/4" mono adaptor for use with Relay G10-T. suitable for Relay Systems, Spider V Amplifiers and Yamaha THRII Wireless Amps.