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.
D6221 / D6222 | ||
Type | Desktop | |
Effective Frequency Range of Gain Limitation (±3db) | Unit A to Unit B Monitor | 80Hz-7kHz |
Host LINE to Unit Monitor | 20Hz-8kHz | |
Unit to Host LINE OUT | 80Hz-9kHz | |
Speaker Power | 1.5W | |
Static Power Consumption | <1W | |
Maximum Power Consumption | 2W | |
SNR | >80dB | |
Crosstalk Attenuation | >80dB | |
Harmonic Distortion | <0.5% | |
Headphone Output | 9dBu,8-32Ω,3.5mm | |
Working Power Supply | DC 24V power supply | |
Unit Interface | 8pin DIN socket | |
Microphone | Microphone Type | Electret, cross-shaped, condenser type |
Sensitivity | -45dBV/pa | |
Input Impedance | 2kΩ | |
Equivalent Noise | 20dB (SPL) | |
MAX. SPL. | 125dB (THD<3%) | |
Package Dimensions | 560×215×165mm | |
Machine Dimensions | 218×120×50mm | |
Gross Weight | 2.5kg | |
Net Weight | 1kg | |
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