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Conference and Discussion System Delegate Unit - DU-300

SKU: DU-300

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Conference and Discussion System Delegate Unit - DU-300

Delegate conference microphone unit perfect for permanent or temporary meetings. Microphone on/ off button, LED lighted ring, flexible 15’’ (40 cm) gooseneck, and integrated speaker.


The CU-300 Delegate Unit enables participants to engage in a discussion by speaking through a microphone. It can be activated or deactivated by pressing the microphone ON/OFF push-button. Participants can listen to the discussion through the internal loudspeaker or the external headphone.
When the microphone is active, an LED ring lights up to visually indicate the microphone ON status.

Delegate units can be connected to one another or to a chairman unit through the attached single cable. The last microphone unit in the series is connected to the control unit to complete the loop.


Quick and easy installation

2-meter cable attached (6.5’)

Set up in a few minutes

Portable and lightweight

Single-cable run daisy chain connectivity

Stand alone, plug and play operation

High-quality ECM condenser microphone capsule

LED lighted ring to visually indicate the microphone ON status

3.5mm headphone connection

Integrated speakers


Type: Electret Condenser

Frequency response: 50 to 18,000Hz

Polar pattern: Cardioid

Max. SPL for 1% THD: 125dB

Gooseneck length: 15” / 40 cm

Dimensions (HxWxD) without mic.: 170 X 115 X 65 mm

Length of mic.: 15.75’’ / 40 cm

Weight: 2 lbs 7 oz / 1100g

Temperature range

Storage and transport: -4 to 131°F / -20 to 55°C

Operating temperature: 41 to 113°F / 5 to 45°C

Ambient humidity

Storage and transport: 0% – 99% RH

Operational: 20% -95% RH

Additional Information

CS-300 User Manual

CS-300 Brochure

SKU: DU-300

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