The Encore Duet Lavaliere Microphone System by Nady, features two Nady WLT-15 lavaliere mics and body-pack transmitters. Fully loaded with top professional operating features and available in a wide varied signals. Features a noiseless transmitter with Off/Standby/On switching, which allows muting of the transmitter while maintaining signal integrity . Dual-channel receiver with independent balanced XLR and mixed unbalanced locking 3.5mm jack outputs. Operational range up to 500" . LED displays for monitoring incoming signal strength and audio level . Frequency response: 25Hz-20kHz. Half-rack design with optional rackmounting. Frequencies A, 171.905MHz and F, 203.400. Includes AC power supply