4-channel multifrequency receiver unit, with UHF PLL technology. It features 1,000 selectable UHF frequencies (672. 000-696. 975 MHz) for each channel (10 groups with 100 channels each); ACT function for transmitting selected frequency to pocket transmitter TXS-606LT, TXS-606HSE or hand-held microphone TXS-606HT via infrared signal; Auto-scan; True diversity system with removable antennas (BNC connection); Volume and squelch controls for each channel; Each channel with LCD for indicating group/channel, antenna A/B, RF receiving level, AF audio level and additional LED display for indicating audio signal; XLR output for each channel, bal. ; 6. 3 mm output for mixed signal; 8 V supply voltage for active antennas or antenna; amplifier (e. g. TXS-875B) is available; Robust metal housing; Supplied with power supply; 482 mm (19'') rack installation, 1 RS. Specifications: Carrier frequency range: 672,000-696,975 MHz; Audio frequency range: 30-18000 Hz; Channels: 4; Dynamic range: 100 dB; RF S/N ratio: 105 dB; Admiss. ambient temp. : 0-40 °C; Audio signal receiver: 350 mV/600 Ω (jack)25 mV/600 Ω (XLR, bal. ); Power supply receiver: via encl. plug-in power supply; Dimensions: 482 x 45 x 310 mm, Weight: 2,9 kg