Model | D7221A D7222A | |
Structure Type | Desktop | |
Effective Frequency Range for Gain Limiting (±3dB) | Unit A to Unit B | 50Hz-14kHz |
Host Line to Unit | 30Hz-18kHz | |
Unit to Host Line Output | 40Hz-16kHz | |
Speaker Power | 1.5W | |
Static Power Consumption | <6W | |
Maximum Power Consumption | 8W | |
Signal-to-Noise Ratio | >75dB | |
Crosstalk Attenuation | >80dB | |
Harmonic Distortion | <0.5% | |
Headphone Output | 9dBu, 8-32Ω, 3.5mm | |
Operating Power (Battery Pack) | Powered by host system or PoE switch, with an input voltage of +48V input. | |
Unit Interface | Dante network interface | |
Microphone | Microphone Type | Cardioid electret condenser |
Input Sensitivity | -42±2dBV/Pa | |
Frequency Response | 50Hz-20KHz | |
Maximum SPL | 125dB | |
Product Dimensions (W×D×H) | 175×133×46mm | |
Package Dimensions | 485×280×120mm | |
Net Weight | 0.8kg | |
Gross Weight | 2.4kg | |
D6235 Chairman 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
D7324 5G WiFi Desktop Conference Delegate MicrophoneNovember 2, 2021D7324 is delegate microphone, location is unrestricted, support check-in function. Minimum delay is less than 20 ms and non-compressed audio transmission.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.
DSPPA | Invitation to Beijing InfoComm China 2023July 4, 2023Abstract: DSPPA sincerely invites you to attend Beijing InfoComm China 2023 from 19-21 July at CNCC, Beijing, China.view
【Good News】DSPPA Granted as China Excellent ProductJune 4, 2021Abstract: DSPPA is granted as China Excellent Product by China Quality Certificate Supervision for its excellent product quality.view