Sirus Quad R 823 MKII

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Sirus Quad R 823 MKII

Sirus

Quad R 823 MKII

4.6 Expert Rating

Product Info

Article Number: 563362
Brand: Sirus
Model: Quad R 823 MKII
Category: Receivers
Price: $196.90

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

The Sirus Quad R 823 MKII is a surprisingly capable receiver for smaller venues or presentations. It's a great option for bands needing a few wireless vocal or instrument channels without breaking the bank, and the infrared sync is a genuine convenience. Just be mindful of the limited frequency range and potential for interference in crowded radio environments.

Product Description

  • 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#

PROS
  • • Infrared transmitter sync simplifies channel setup, a huge time saver for multi-mic rigs.
  • • Solid build quality for a receiver in this price bracket; feels substantial and reliable.
  • • Excellent signal-to-noise ratio ensures clean audio, minimizing unwanted background noise.
  • • Detachable BNC antennas allow for flexible placement and external antenna upgrades.
CONS
  • • Limited frequency band compared to more premium receivers; potential for interference.
  • • Power supply isn't included; adds to the overall cost and setup complexity.
  • • The sum output may introduce noise if not carefully managed in complex setups.

Product Video

Key Features

Frequency Band 823-832 & 863-865 MHz
Channels 4
Diversity Not explicitly stated, likely a standard single diversity system.
Outputs XLR male per channel + XLR/6.3mm jack sum output
Antenna Type BNC
Rack Mountable Yes, 1U

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Frequently Asked Questions

Yes, it's designed for ease of use with multiple transmitters, significantly reducing manual adjustments, though line-of-sight is required for best results.
Expect a practical range of around 60-80 feet with clear line of sight; obstacles and interference will reduce this considerably.
Like all UHF systems, it's vulnerable to interference; frequency scanning helps, but careful channel selection and antenna placement are crucial.

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