|
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 |
<8W |
|
|
Maximum Power Consumption |
5W |
|
|
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 |
500×200×180 mm |
|
|
Machine Dimensions (W×D×H) |
84×80×145mm |
|
|
Gross Weight |
1.25kg |
|
|
Net Weight |
0.75kg |
|
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