D6222 belongs to conference room audio system, it is desktop delegate speech/vote unit provides functions such as speech, vote, check-in and self-checking. It adopts goose-neck microphone, built-in magnetic loudspeaker, headphone jack, and also provide power-on indicating light and button and light indicators.
In VOICE mode, it can realize voice controller on/off function. It has high speed digital processors and HiFi audio circuits, and can indicate the work status of LCD screen. Conference units are passive equipment and are powered by the controllers. The input voltage is 24V; they are easy to use, with clear voice and easy to install with fashionable appearance.
Model | D6221 D6222 | |
Structure Type | Desktop | |
Effective Frequency Range for Gain Limiting (±3dB) | Unit A Input to Unit B Monitoring | 80Hz-7kHz |
Host Line Input to Unit Monitoring | 20Hz-8kHz | |
Unit to Host Line Output | 80Hz-9kHz | |
Speaker Power | 1.5W | |
Static Power Consumption | <1W | |
Maximum Power Consumption | 2W | |
Signal-to-Noise Ratio | >80dB | |
Crosstalk Attenuation | >80dB | |
Harmonic Distortion | <0.5% | |
Headphone Output | 9dBu, 8-32Ω, 3.5mm | |
Operating Power | Powered by host, DC24V | |
Unit Interface | 8-Core DIN dedicated connector | |
Microphone | Microphone Type | Cardioid electret condenser |
Input Sensitivity | -45±2dBV/Pa | |
Frequency Response | 50Hz-16kHz | |
Maximum SPL | 115dB | |
Product Dimensions (W×D×H) | 218×120×50mm | |
Package Dimensions | 420×260×125mm | |
Net Weight | 1kg | |
Gross Weight | 2kg | |
D7301 5G WiFi Wireless TransmitterNovember 2, 2021The D7301 serves as the core transmission hub of the wireless conference system, combining 5GHz WiFi and UHF communication technologies for stable, secure, and interference-resistant signal transmissi...view
D6236 Delegate Voting UnitAugust 21, 2017The D6235 and D6236 are embedded voting conference units designed for digital conference systems. Featuring a sleek flush-mount structure and intuitive button operation, the units provide efficient an...view
D6226 Desktop Array Delegate UnitNovember 29, 2018Desktop array unit adopts microphone with high directivity, high sensitivity and high degree of resolution of human voice.viewwe will contact you within 24 hours.
Network Public Address Accessory EquipmentAugust 6, 2018The network public address system intelligentization requires timing sound source, power supply, partition, and firefighting radio linkage, so it has equipment such as a timer, program timing player, ...view
Come and meet DSPPA in Infocomm China in BeijingJuly 10, 2019Come and meet DSPPA in Infocomm China in BeijingInfoComm China will be held in China National Convention Center (CNCC), Beijing, China from 17th to 19th July (Wed-Fri), 2019. For over a decade, InfoCo...view