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

D7233 Embedded Speech Chairman Unit

Features

● Compliant with IEC 60914 international standard.
● With internal magnetic high-fidelity speaker for auto mute when turned on, not easy to generate howling.
● 3.5mm stereo headphone jack for headphone connection, with adjustable headphone volume.
● Super strong anti-interference capability.
● With microphone switch button, and chairman priority button for the chairman unit.
● With the camera, it can realize auto camera tracking after setting through the digital conference system host

  • Introduction
  • Specification

The D7233/D7234 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. The unit with LCD capacitive touch screen can be operated by touch. The display can show the identity and working status of the chairman unit / VIP unit / common unit. With a variety of working modes, with echo cancellation,howling suppression, background squelch and other functions.

Model

D7233/D7234

Structure type

Embedded

Effective frequency of gain limit (±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

<5W

Maximum power consumption

8W

SNR

>76dB

Crosstalk attenuation

>80dB

Harmonic distortion

<0.3%

Headphone output

9dBu8-32Ω3.5mm

Working power

Host +48V PoE power supply

Unit interface

Dante network interface

Microphone

Microphone type

Electret cardioid capacitive microphone

Sensitivity

-30dBV/pa

Input Impedance

2kΩ

Equivalent noise

20dB(SPL)

Max. SPL.

125dB(THD<3%)

Package size

500×200×180 mm

Machine size (W×D×H)

80×80×145mm

Desktop counterbore size

81×81×3mm

Desktop hole size

73×70mm

Gross weight (Kg)

1.25kg

Net weight (Kg)

0.75kg

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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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