Guangzhou DSPPA Audio Co., Ltd.
Products
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 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




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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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