Sirus Quad R 470 Professional 4 channel UHF radio receiver
- Frequency scan
- Volume control, auto squelch, battery indicator and infra-red transmission of settings from receiver to transmitter per channel
- Outputs: XLR male per channel, as well as 1x XLR / 6.3mm jack sum output
- Frequency band: 470-526 MHz
- Frequency range: 40 Hz - 18 kHz
- Distortion factor: <0.5% @ 1kHz
- Signal-to-noise ratio >110dB
- Sensitivity: -95~ -75dBm
- Modulation type: PLL
- Power supply via external power supply 12 V DC 600mA (polarity: plus inside)
- Detachable BNC antennas
- Dimensions 19" 1U, installation depth 215mm (without antennas)
- Weight: 1.95 kg
- Suitable accessories: Handheld transmitter Art.543457, Bodypack transmitter Art.543458, Conference table station Art.543459 (not included)

4x Sirus Quad C 470 Professional UHF Conference table Microphone Unit With Gooseneck Microphone
- Compatible with Sirus Quad R 470 # 543456
- Condenser microphone
- Characteristic: Cardioid
- Synchronisation with the receiver via infra-red
- Frequency band: 470-526 MHz
- Frequency range: 40 Hz - 18 kHz
- Distortion factor: <0.5% @ 1kHz
- Transmitter power: < 30 mW (switchable)
- Battery: 2x AA 1.5 V
- Battery life: 8 resp. 15 hours depending on transmission power
- Display: frequency and battery status
- Volume control
- Dimensions gooseneck length: 410 mm
- Microphone unit (WxHxD): 175 x 110 x 50 mm
- Weight: 650 g
- Colour: Black