Model | D7221A/D7222A | |
Structure Type | Desktop | |
Effective Frequency Range of Gain Limit (±3dB) | MIC A to MIC B | 50Hz-14kHz |
Host LINE to MIC | 30Hz-18kHz | |
MIC to Host LINE | 40Hz-16kHz | |
Speaker Power | 1.5W | |
Static Power Consumption | <6W | |
Maximum Power Consumption | 8W | |
SNR | >75dB | |
Crosstalk Attenuation | >80dB | |
Harmonic Distortion | <0.5% | |
Headset Output | 9dBu, 8-32Ω, 3.5mm | |
Working Power (Battery) | Host +48V power supply or +48V PoE switch | |
Unit Interface | Dante network interface | |
MIC | Microphone Type | Electret cardioid condenser |
Sensitivity | -30dBV/pa | |
Input Impedance | 2kΩ | |
Equivalent Noise | 20dB(SPL) | |
MAX. SPL. | 125dB(THD<3%) | |
Package Dimensions | 485×280x120mm (Two units in one box) ×180 mm | |
Machine Dimensions (W×D×H) | 175×133×46mm | |
Gross Weight | 2.4kg | |
Net Weight | 0.8kg | |
D6201 Intelligent Digital Conference ControllerNovember 30, 2016D62 series audio conference system upports functions such as check-in, vote, camera tracking, automatic inspection and data management.view
D6260/D6261/D6262/D6263/D6264/D6265 Conference 8-pin DIN WireAugust 28, 2019view
D6223 Desktop Chairman Speech UnitNovember 30, 2016D6223 Desktop Chairman Speech Unit provides functions such as speech, check-in and self-checking.viewwe will contact you within 24 hours.
Industrial Symphony: How Paging Stations Improve Communication on the Factory FloorDecember 22, 2023In the heart of every bustling factory, the orchestration of operations is akin to a symphony. For this symphony to be harmonious, communication is key. Enter paging stations – the unsung heroes of t...view
Some Common Troubleshooting of Conference SystemApril 25, 20221. The main fault handling of the conference systemThe basic principle, the basic principle to follow in the troubleshooting of the video conference system and terminal equipment is: "inspection,...view