- Product Details
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Quick Details
-
Brand Name:
-
DSPPA
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Model Number:
-
D7221
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Product name:
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Conference Table Microphone
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Speaker power:
-
1.5W
-
Maximum power consumption:
-
2W
-
Working power:
-
Host power DC24V
-
Sensitivity:
-
-45dBV/PA
-
Input resistance:
-
2kΩ
-
Equivalent noise:
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20dB
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Machine size:
-
218X120X50mm
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Net weight:
-
1kg
Quick Details
-
Type:
-
Audio Conference System
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Function:
-
Voting
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Place of Origin:
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Guangdong, China
-
Brand Name:
-
DSPPA
-
Model Number:
-
D7221
-
Product name:
-
Conference Table Microphone
-
Speaker power:
-
1.5W
-
Maximum power consumption:
-
2W
-
Working power:
-
Host power DC24V
-
Sensitivity:
-
-45dBV/PA
-
Input resistance:
-
2kΩ
-
Equivalent noise:
-
20dB
-
Machine size:
-
218X120X50mm
-
Net weight:
-
1kg
5G Wifi Wireless Digital Dante Conference Microphone with Voting System Tube Discussion Desktop Voting Chairman Microphone
Features
- Power supply through PoE+48V network cable, support cascaded connection;
- With 5 inch TFT screen to bring the brand-new experience;
- Support IC card check-in (induction distance < 10mm) , key check-in and other modes.
- Can be configured into chairman unit, VIP unit, delegate unit
- translation unit, operator unit and other management authority.
Description
The conference unit integrates functions such as speaking, voting, sign-in, self-test, tea application service and two-way intercom.
Adopt cardioid directional condenser microphone, built-in internal magnetic speaker, headphone jack, with microphone on indicator ring and touch button light switch indication.
It has the function of voice control switch in VOICE mode.
Built-in digital high-speed processor and high-fidelity audio circuit.
Specification
|
Model |
D 7 221/D 7 222 |
|
|
S tructure type |
Desktop |
|
|
Gain limited effective frequency range (±3dB) |
A microphone in to B microphone out |
80Hz-7kHz |
|
Host line in to the unit |
20Hz-8kHz |
|
|
Microphone to host line output |
80Hz-9kHz |
|
|
Speaker power |
1.5W |
|
|
Static power |
<1W |
|
|
Maximum power consumption |
2W |
|
|
Signal to noise ratio |
>80dB |
|
|
Crosstalk attenuation |
>80dB |
|
|
Harmonic distortion |
<0.5% |
|
|
Headphone output |
9dBu , 8-32Ω , 3.5mm |
|
|
Working power |
Host power DC24V |
|
|
Unit interface |
8-pin DIN dedicated interface |
|
|
M icrophone |
Electret cardioid capacitive |
Electret cardioid capacitive |
|
Sensitivity |
-45dBV/pa |
|
|
input resistance |
2kΩ |
|
|
Equivalent noise |
20dB(SPL) |
|
|
Maximum sound pressure level |
125dB(THD<3%) |
|
|
Package dimensions |
560×215×165mm |
|
|
Machine size |
218×120×50mm |
|
|
Gross weight |
2.5kg |
|
|
net weight |
1kg |
|
DSPPA Distributors
