Rannsgeer UHF R288H1HS3 4-Channel Wireless Microphone Combo System w/ 1 Handheld & 3 Headset Mic

* UHF 4 Channel 128 Frequency Selectable Receiver: 1

* Receiver Antennas, 4* AC/DC adaptor:4

* UHF Body-Pack Transmitter: 3

* Headband Headset Mic: 3 (and 3 Lapel Mics included)

* Handheld Mic Transmitter: 1

* 1.5V battery: 8

* 1/4" - 1/4" cable: 4

* Rack Mount Kit

* UHF 516-585 MHz, adopt PLL combined technology, 48 Mic. (12 Sets System) can be used simultaneously without interference .

* CPU control with LCD display makes operation easy and performance outstanding .

* Audio compressing-expanding technology ,the machine can reduce the noises and increase the dynamic range.

* Backsound restrain function can avoid backsound scream

* The receiver adopt multi-level high frequency enlargement .so and has the high sensitivity .

* Multi-level noise supervisory circuit .Special with the tone locked system make the machine have a strong anti-jamming characteristics.

* 4 Independent 1/4

" Outputs* One 1/4" Mixed Audio Output

* One XLR Mixed Audio Output

* Robust metal housing. Specifications

* Frequency range :UHF 516-585 MHz

* PLL Synthesized Control

* Frequency stability :<±10ppm

* Sensitivity: 3uV 30Db S/N

* T.H.D distortion :<0.1%

* Max. Deviation Range: ±45KHz

* S/N Ratio: >100dB

* Frequency response :40Hz -18KHz

* Audio frequency output : Balanced output :0-500mV; Unbalanced output 0-300mV

* Power Supply: AC 110V* Noise locked & Pilot tone locked

* Power consumption: 5W

* Transmitter Gain Switch: High 10dBm; Low 5dBm (2 gain setting avallable)

* Transmitter Gain adjusting :-20dB to 30dB

* Transmitter Modulate mode : FM, F3F

* Transmitter Modulation Depth: UHF <=50KHz

* Transmitter Power: 10mV

* Transmitter Power supply :2 AA batteries

* Battery Life: 6~8 hours

* 300 ft. operating range