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 | |
D7243 Dante 2 Port POE SwitchApril 27, 2022view
D6239 Microphone Extend Power SupplierAugust 21, 2017D6239 is a microphone battery charger that can safely and conveniently provide electricity and enhanced signal for the conference unit, which can be connected to a 4-way power supply, providing a maxi...view
D6224 Desktop Delegate Speech UnitNovember 30, 2016D6224 Desktop Delegate Speech Unit provides functions such as speech, check-in and self-checking.viewwe will contact you within 24 hours.
How to Build a Better Conference System?June 22, 2022Today, with the rapid development of technology and society, people have more and more information in their daily life and work. Therefore, information exchange and communication between people are be...view
DSPPA PA System Applied in Zhanjiang Railway StationJuly 31, 2018DSPPA PA System Applied in Zhanjiang Railway Station Zhanjiang Railway Station, which is entered to operation on July 1, 2018, adopted DSPPA MAG2140II System. This railway station is a high speed rai...view