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Quinta MU 31

Quinta MU 31

Made in Germany
Article Number: 725110

Quinta delegate microphone unit with Revoluto Technology

• Fully-digital audio and control
• Direct Sequence Spread Spectrum (DSSS) provides high immunity from interference and unauthorised listening, even when using other radio systems
• Wireless transmission with integrated True Diversity Wireless systems with True Diversity technology have two separate receiver components in the receivers – one for each antenna. In order to increase the reception quality, the receiver automatically switches to the antenna signal that is stronger at the moment. This can greatly reduce the risk of signal quality deterioration and dead spots that suddenly arise, such as when a singer moves around on the stage.antenna technology for transmitting and receiving
• Three selectable frequency bands : 2.4 / 5.2 / 5.8 GHz
• Automatic or manual silent change to an interference-free frequency response acc. to EN 3000328 ETSI
• Automatic recognition of interferences in all frequency ranges
• Processor-controlled and automatic audio channel allocation of the microphone units
• Digital 128-bit encryption and additional 24-bit PIN code against unauthorised listening
• Revoluto Microphone Array Technology
• Corridor characteristic
• LED strips on both sides of the housing indicate that the microphone unit is in ready-to-talk mode
• Touch buttons with backlit illumination in 3 colours and braille
• Microphone button to switch the microphone on / off
• 2 buttons to adjust the level on the headphone output
• Voice-controlled activation of the microphone possible
• High-quality aluminium housing with a non-glare matt black coating of Alexit soft-touch paint (on the rear) and touch buttons (on the front)
• Integrated two-way speakers
• The loudspeaker is turned off when the microphone is activated
• Adjustable mini stereo jack output (3.5 mm) as documentation or headphones
• Parameters can be programmed via the control unit and the appropriate configuration software
• Automatic Power OFF when the control unit is in the stand-by mode or switched off
• Power on LED
• Charging status of the battery can be monitored and transmitted to the control unit
• Operating control LED indicates the status when the minimum capacity is too low
• Charging contacts for charging the integrated rechargeable batteries in the charging unit
• Reliable processor-controlled charging electronics avoids memory effect and ensures immediate use of the microphone units
• LED strip on the side of the housing indicates the charging status and the power on LED on the rear indicates the use of an external power adapter
• Maximum charging time of 2.5 hours when the battery (NiMH) is completely empty
• DC connection for battery recharging or powering via external power adapter
• Minimum operating time 20 hours


beyerdynamic Inc. USA
56 Central Ave.
Farmingdale, NY 11735

Phone +1 (631) 293-3200

technical data

Net weight without packaging   0 g

Spec Sheet

accessories for Quinta MU 31

Quinta CC 3
Quinta CC 3
Charging and transport case for up to 12 Quinta MU 31/33 microphone units
Quinta CC 3
DT 2
DT 2
Headphones, 2 x 32 Ω, with cable 1.6 m (5 ft.), stereo mini-jack
DT 2
DT 3
DT 3
Neckworn headphones, 2 x 32 Ω, with cable 1.6 m (5 ft.), stereo mini-jack
DT 3


Spec Sheet

Planning aids

Declaration of conformity

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