
Chord SU20-H-BY Dual UHF Handheld Wireless Microphone System (864.8 + 863.1MHz)
DETAILS
The Chord SU20-H-BY is a compact and user-friendly UHF handheld wireless microphone system ideal for schools, venues, and public speaking.
The Chord SU20-H-BY is a dual UHF handheld wireless microphone system designed for clear vocal reproduction in a wide range of live and presentation settings. Supplied with two handheld transmitters – colour-coded in blue and yellow for easy identification – this version of the SU20 is perfect for school assemblies, places of worship, community events, theatre shows, corporate presentations, and mobile entertainers.
Fixed Licence-Free Frequencies for Instant Setup
The SU20-H-BY operates on two fixed UHF frequencies (864.8MHz and 863.1MHz), allowing for simple plug-and-play operation with no tuning or pairing required. Ideal for users who want to avoid complex setup procedures, this system is also licence-free in the UK, making it a cost-effective and hassle-free choice. You can use up to two SU20 systems together for a total of four microphones working simultaneously.
Compact and Flexible Receiver Unit
The receiver is housed in a compact half-rack chassis and includes both balanced XLR outputs for each microphone and a combined unbalanced 6.3mm jack output. Supplied rack ears and a coupling plate allow the receiver to be mounted individually or alongside a second unit, while the BNC antennas can be mounted on the front or rear to suit your install.
60-Metre Operating Range and Cardioid Capsules
With an operating range of up to 60 metres (line-of-sight), the system gives speakers and performers the freedom to move naturally. The handheld microphones feature cardioid polar patterns to help isolate the speaker’s voice and reduce unwanted background noise, providing clear and consistent audio.
Fully Equipped and Ready to Use
The Chord SU20-H-BY system includes everything needed to get started straight out of the box: two colour-coded handheld transmitters, the dual receiver unit, rack mounting hardware, antenna extension leads, a power adaptor, and a full set of AA batteries.
Chord SU20-H-BY Key Features:
- Fixed UHF Frequencies: Operates on 864.8MHz and 863.1MHz – licence-free in the UK
- Supplied with Blue & Yellow Mics: Colour-coded handheld transmitters for easy ID
- Compact Half-Rack Receiver: Includes rack ears and coupling plate for installation
- Simple Plug-and-Play Setup: No syncing or channel scanning required
- Individual & Mixed Outputs: Balanced XLR and unbalanced 6.3mm jack connections
- Front or Rear Antenna Mounting: Includes BNC extension leads
- Up to Two Systems Can Be Used Together: Four microphones max simultaneously
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All Accessories Included: AA batteries, power adaptor, leads, and mounting hardware
SPECS & DOWNLOADS
Chord SU20-H-BY Specifications
Download the User Manual HERE >
- Power Supply: 14Vdc 350mA (adaptor supplied)
- Antenna Connection: BNC
- Batteries: 4 x AA (2 per transmitter) included
- Wireless Range: 60 metres (line-of-sight)
- Microphone Polar Pattern: Cardioid
- Output Connections: 2 x balanced XLR, 1 x unbalanced 6.3mm jack
- Output Impedance: 2.2k Ohms
- Output Level: 400mV (balanced), 200mV (unbalanced)
- Frequency Response: 50Hz – 18kHz (±3dB)
- S/N Ratio: >80dB
- Total Harmonic Distortion (THD): <0.5% @ 1kHz
- Receiver Dimensions: 203 x 187 x 42mm
- Receiver Weight: 845g
- Handheld Transmitter Dimensions: 250 x 47mmØ
- Handheld Transmitter Weight: 231g (without battery)
- Carrier Frequencies: 864.8MHz (Blue) + 863.1MHz (Yellow)