Updated 9 May 2026
| Brand | Sirus |
| Category | Microphones > Wireless Microphones > Wireless Microphones with Headset Microphone |
| Available at | 1 UK stores |
| 90-day avg | £234.96 |
Sirus
Sirus Quad R/4B 4 Headmike D 823 Set
£485.00Overpriced
Cheapest at Thomann · 1 store
COMPARE PRICES — 3 OFFERS
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PRICE HISTORY
Current
£411
Change
+1.6%
Avg
£420
Low
£388
High
£448
Volatility
2.6%
PRODUCT DESCRIPTION
- Sirus Quad R/4B 4 Headmike D 823 Set@+*Bundle offer comprising*
- Sirus Quad R 823 MKII@+*4-Channel UHF Radio Receiver*
- Frequency scan
- Volume control
- Auto Squelch
- Battery indicator and infrared transmission of settings from receiver to transmitter per channel
- Outputs: XLR male per channel, plus 1x XLR / 6.3mm jack sum output
- Frequency band: 823-832 & 863-865 MHz
- Frequency range: 40 - 18,000 Hz
- Total harmonic distortion: <0.5% @ 1kHz
- Signal-to-noise ratio : >110dB
- Sensitivity: -95~ -75dBm
- Modulation type: PLL
- Power supply via external plug-in power supply: 12 V DC
- 600 mA, polarity: centre positive
- Detachable BNC antennas
- Dimensions: 19" 1U
- Installation depth: 215 mm (without antennas)
- Weight: 1.95 kg@+*suitable accessories* (not included)
- Handheld transmitter: art. #563361#
- Pocket transmitter: art. #563359#
- Conference table station: art. #563360#
- 4x Sirus Quad B 823 MKII@+*Pocket Transmitter*
- Compatible with the Sirus Quad R 823 MKII (Art. #563362#)
- Connection: Mini-XLR 3-pin (TQG, compatible with the t.bone and AKG)
- Synchronisation with the receiver via Infra-Red
- Frequency band: 823 - 832 and 863 - 865 MHz
- Frequency range: 40 - 18,000 Hz
- Total harmonic distortion: <0.5% @ 1kHz
- Transmitter power: < 30 mW (switchable)
- Batteries: 2 x AA 1.5 V
- Battery life: 8 or 15 hours (depending on transmission power)
- Display: Frequency and battery status
- Detachable antenna: 85 mm
- Dimensions without antenna (H x W x D) 95 x 62 x 34 mm
- Weight: 100 g
- Colour: Matte Black
- 4x the t.bone HeadmiKe - D AKG@+*Headset Microphone*
- Lightweight condenser headset microphone
- Two earhooks
- Left/right adjustable
- Polar pattern: Kidney
- Frequency range: 50 - 20000 Hz
- Sensitivity: 4.4 mV / Pa, -47.2 dB re 1 V / Pa
- Sound pressure level: 115 dB
- Impedance: 750 Ohm
- 3-Pin mini XLR connector suitable for AKG Bodypack transmitter
- Cable length: approx. 120 cm
- Colour: Beige
- Includes cable clip
- Replacement windscreen: Art. #355914# (not included)"