D6224

DSPPA D6224 - delegate unit for the D62 conference system

DSPPA D6224 is a delegate unit designed for the D62 digital conference system, ideal for professional AV installations in conference rooms, government institutions and public facilities. This speaking-only unit features a cardioid electret condenser microphone with dual-color LED indicators (red - active, green - request).

D6224 offers high-quality audio, automatic EQ adjustment, camera tracking support and strong resistance to mobile phone interference. Powered by a 24V system controller and equipped with self-check functionality, it ensures reliable performance and seamless integration.

Functionality:

• electret, directional, cardioid microphone with dual-color LED ring (red - active, green - request)
• removable gooseneck microphone rod (315mm / 415mm, black or silver)
• built-in magnet HiFi speaker - automatically muted when microphone is active
• 3.5mm stereo headphone jack with adjustable volume
• conference check-in function - each unit has a unique ID code
• supports automatic camera tracking via controller or PC software
• self-check function: buttons, microphone, LED indicators, speaker
• automatic EQ adjustment - reduces howling and improves speech clarity
• startup prompt tone (can be disabled)
• connection modes: hand-in-hand, T-type and + type
• powered by system controller (DC 24V)
• strong anti-interference capability against mobile phone signals

Features:

• microphone type: electret, directional, cardioid
• sensitivity: -45dBV/Pa
• input impedance: 2kΩ
• equivalent noise: 20dB SPL
• max SPL: 125dB (THD <3%)
• frequency response: - unit A → B: 80Hz-7kHz
  - host LINE → unit: 20Hz-8kHz
  - unit → host LINE OUT: 80Hz-9kHz
• speaker power: 1.5W
• static power consumption: <1W
• max power consumption: 2W
• SNR: >80dB
• crosstalk attenuation: >80dB
• harmonic distortion: <0.5%
• headphone output: 9dBu, 8-32Ω, 3.5mm
• power supply: DC 24V
• interface: 8-pin DIN socket
• unit dimensions: 218x120x50mm
• package dimensions: 560x215x165mm
• net weight: 1kg
• gross weight: 2.5kg

DSPPA D6224 is a reliable speaking-only delegate unit for the D62 conference system. With a high-quality cardioid microphone, automatic EQ adjustment and camera tracking support, it delivers professional audio performance and ease of use in any conference environment.