Wireless Microphone System for Guitar & Wind Instruments, The JTS UR-816D GT comes with an inter-changeable jack or mic fitting and 16 preset selectable UHF channels. The JTS UR-816D/GT is the ultimate wireless experience for the musician on the move. This truly ingenious system from JTS enables easy wireless micing of either an electric/electro acoustic guitar or wind instrument thanks to the interchangeable jack or mic fitting. The system comprises of the UR-816D UHF PLL Single Channel Diversity Receiver, with a UT-16GT UHF PLL Guitar/Winds Transmitter and UT-508GT Sub miniature winds transmitter. System Includes UR-816D UHF PLL Single Channel Diversity Receiver, UT-16GT Sub Miniature Guitar Transmitter, UT-508GT Sub Miniature Guitar Transmitter. Receiver impedance: 600 Ohm. Receiver dimensions: 221 x 40 x 152 mm.