Updated 14 May 2026
| Brand | Sirus |
| Category | Microphones > Wireless Microphones > Wireless Systems for Guitar and Bass |
| Available at | 1 UK stores |
| 90-day avg | £438.67 |
Sirus
Sirus Quad B 823 4 CH Rack
£439.00Fair Price
Cheapest at Thomann · 1 store
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PRICE HISTORY
Current
£449
Change
+16.9%
Avg
£415
Low
£346
High
£449
Volatility
6.9%
PRODUCT DESCRIPTION
- Sirus Quad B 823 4 CH Rack, 4-Channel Radio Control System with four Handheld Transmitters, Includes flight case, EVA case, rack panel and moulded foam insert, The receiver and rack panel are already installed
- four receivers are fully integrated into the foam insert@+*Receiver:*, Frequency scan, volume control, automatic squelch, battery indicator and infrared transmission of settings from the receiver to the transmitter for each channel, Outputs: One male XLR per channel and one combined XLR/6.3 mm jack output, Frequency band: 823–832 MHz, 863–865 MHz, Frequency range: 40 Hz - 18,000 Hz, Total harmonic distortion: < 0.5% @ 1 kHz, Signal-to-noise ratio: > 110 dB, Sensitivity: -95 to -75 dBm, Modulation type: PLL@+*Pocket transmitter:*, 3-pin mini-XLR (TQG) connector (compatible with t.bone and AKG), Synchronisation with the receiver via infrared, Frequency band: 823–832 MHz, 863–865 MHz, Frequency range: 40 Hz - 18,000 Hz, Total harmonic distortion: <0.5% at 1 kHz, Transmitter power: < 30 mW (switchable), Batteries: 2 x AA 1.5 V, Battery life: 8 or 15 hours (depending on transmitting power), Display: Frequency and battery status@+*Inlay Sirus Quad:*, Moulded foam insert suitable for a 2U rack drawer with full extension or Thomann Inlay System case, Suitable for four Sirus Quad handheld transmitters and pocket transmitters, Two-colour foam (black and green), Integrated accessory compartment@+*EVA inlay case:*, Suitable for drawer inlays, Foam padding on the upper inside, Carrying handle, Interior dimensions (W x L x H): 405 x 375 x 60 mm, Exterior dimensions (W x L x H): 425 x 395 x 95 mm@+*Flyht Pro Rack:*, 19" double-door rack with 2U of usable height, Installation depth: 23 cm (26 cm from rail to cover / 24.4 cm from locking profile to locking profile / 22 cm from rack rail to rear locking profile), Material: 6 mm black-coated Multiplex, Sturdy aluminium edges, Rounded ball corners, Suitcase handle, Four drawbolts, Continuous rack rail at the front, Four large feet on the bottom, Exterior dimensions (W x H x D): 535 x 145 x 335 mm, Including a set of screws"