Sirus Quad R/4B 4 Headmike D 823 Set

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Sirus Quad R/4B 4 Headmike D 823 Set

Sirus

Quad R/4B 4 Headmike D 823 Set

4.6 Expert Rating

Product Info

Article Number: 558648
Brand: Sirus
Model: Quad R/4B 4 Headmike D 823 Set
Price: $610.50

* Prices may vary. Check retailer for current pricing and availability.

The Sirus Quad R/4B is a workhorse wireless system, built for live performance and presentation where multiple headset mics are needed. It's a reliable, affordable option for bands, theater groups, or corporate events where channel management and clear audio are key. The infrared sync feature is a real time-saver, especially when switching between channels.

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)
PROS
  • • Solid build quality with robust 1U rack receiver.
  • • Infrared sync simplifies channel management significantly.
  • • Wide 40-18kHz frequency range captures nuanced vocals.
  • • Detachable BNC antennas offer flexibility for optimal reception.
CONS
  • • Limited frequency band allocation could pose interference issues.
  • • Power supply dependency adds to potential failure points.
  • • Headmike design may not suit all performers or applications.

Product Video

Key Features

Frequency Band 823-832 & 863-865 MHz
Channels 4
Range Up to 100 meters (line of sight - typical wireless mic range)
Mic Type Headset Microphone (D 823)
Battery Life Approximately 6 hours (transmitter – based on similar Sirus models)
Receiver Outputs XLR male per channel, XLR/6.3mm jack sum output

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Frequently Asked Questions

Infrared sync is faster and more precise, avoiding the potential for interference that can sometimes occur with frequency scans.
The transmitters use standard AA batteries, which simplifies operation and reduces downtime – a common feature across Sirus handheld and headset transmitters.
The frequency response and low distortion make it excellent for both; vocal clarity is very good, though it won’t offer the coloration of a premium studio mic.

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