Guangzhou DSPPA Audio Co., Ltd.
Contact
Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

D7221A Desktop Chairman MIC

Features

● Compliant with IEC 60914 international standard.
● A conference speech mic integrating speaking and voting.
● Come with a 2m dedicated high-density cable and 1 RJ45 universal network plug.
● With a high-brightness 2.4" LCD screen, it can display the following information in real time when the mic is working
● The microphone rod can be dismounted during the adjournment for maintenance and storage.
● Electret cardioid directional capacitive pickup with two-color indicator light (red/green), red for speaking, and green for applying for speaking.

  • Introduction
  • Specification

This product is a conference speech mic integrating speaking and voting. With 315mm and 415mm in length optional for the microphone rod, available in black and silver colors. D7221A is a desktop chairman microphone, while D7222A is a desktop delegate microphone.

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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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China