MCW-D 531

MCW-D 531

Made in Germany
Available at authorized resellers
Article Number: 486426

Revoluto wireless delegate microphone unit

The wireless conference system MCW-Digital 50 is discontinued and will be replaced by the wireless conference system Quinta. For more information about Quinta please go to:


• Fully digital audio and control
• Revoluto Microphone Array Technology
• Corridor characteristic
• Direct Sequence Spread Spectrum (DSSS) provides high immunity from interference and unauthorised listening
• Wireless transmission with integrated transmitting/ receiving antenna (antenna diversity) in the 2.4 GHz frequency band which is approved world-wide
• Digitally encoded audio signals prevent unauthorised listening (128 bit encryption)
• Integrated two-way speakers
• Microphone button for switching the microphone on and off and requesting to speak
• LED next to the microphone button and LED strips on both sides of the housing indicate that the participant is requesting to speak or the microphone unit is in ready-to-talk mode
• Charging contacts
• Power on LED on the rear
• Mini stereo jack (3.5 mm) as documentation output for the connection of recorders, PCs with the steno-s recording software etc.
• High-quality aluminium housing with non-glare, and scratch-resistant Nextel® finish (on the rear) and touch button (on the front)
• The following parameters can be programmed: loudspeaker level, auto-off behaviour, voice-controlled activation
• The loudspeaker is turned off when the microphone is activated
• Auto-Off function when nobody speaks into the microphone
• Microphone unit can be programmed by using the configuration software with the control unit
• APO function for Automatic Power OFF when the control unit is in the stand-by mode or switched off
• Processor-controlled charging electronics to prevent the “memory effect” of the battery
• Reliable charging electronics ensure immediate use of the microphone units
• Maximum charging time of 3.5 hours when the battery (NiMH) is completely empty
• Operating time approx. 30 hours


beyerdynamic GmbH & Co. KG
Theresienstr. 8
D-74072 Heilbronn

Phone: +49 (0)7131 - 617-400

technical data

Net weight without packaging   0 g

Spec Sheet

accessories for MCW-D 531

CC 13
CC 13
Charging and transport case for up to 12 MCW-D 531/533 microphone units
CC 13
DT 3
DT 3
Neckworn headphones, 2 x 32 Ω, with cable 1.6 m (5 ft.), stereo mini-jack
DT 3
CA 2457
CA 2457
single charger
CA 2457
DT 2
DT 2
Headphones, 2 x 32 Ω, with cable 1.6 m (5 ft.), stereo mini-jack
DT 2


Spec Sheet

User Manual

Declaration of conformity

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