Shure SLX1 Body Pak Transmitter L4

The transmitter is powered up to 8 hours on 2 AA size batteries. A 4-pin microphone input jack accommodates any Shure microphone featuring a TA4 connection. The SLX1 features an infrared sensor, allowing the transmitter to remotely sync frequency settings with the receiver. An adjustable mic / 0dB / -10dB switch allows input from guitars, instruments and microphones. Features:Sync Between Transmitter & Receiver - The SLX series transmitters and receivers feature an infrared sync feature which allows settings such as frequency and channel, to be transferred remotely. Backlit LCD - The backlit LCD provides channel and frequency status, RF status and more. The LCD features a timeout function which prolongs the life of the display. Frequency and Power Lockout - The transmitter can be programmed to protect frequency and power functions. The lockout feature protects against accidental frequency changes or power downs.