Product Details
Description
Application
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Conference Rooms
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Boardrooms
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Hotels
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Multipurpose halls
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Houses of worship
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Description:

| 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 | |
| Model | D6221/D6222 | |
| Structure and Type | Desktop | |
| Output frequency response | 45Hz-18kHz(-3dB) | |
| Speaker Power | 1.5W | |
| Static power consumption | <1W | |
| Max. 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 | |
| Port on the unit | 8pin DIN socket | |
| Microphone | Type of microphone | Electret, heart-shaped, condenser type |
| Frequency response | 40Hz-20kHz(-3dB) | |
| Sensitivity | -45dBV/pa | |
| Input impedance | 2kΩ | |
| Equivalent Noise | 20dB (SPL) | |
| Max SPL | 125dB (THD<3%) | |
| Frequency Response | 80Hz-16KHz (≤±3dB) |
| MIC Directivity | Directional Broadband Type |
| MIC Sensitivity | 200mV/Pa |
| SNR | ≥71dB |
| Dynamic Range | ≥20dB |
| THD | ≤1% |
| Max Power Consumption | 1W |
| Cascade connection wire | 8-core conference wire |
| Color | Black |
| Installation | Desktop |
| Package Size (mm) | (L×W×H) 345×135×135 |
| Machine Size (mm) | (L×W×H) )297×67×57 |
| Gross Weight (Kg) | 1 |
| Net Weight (Kg) | 0.5 |
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