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

DSP6609 Classroom Voice Amplification

Features

● Simple and beautiful appearance, high-quality engineering plastics, durable and reliable.
● Adopt 2.4G frequency matching with a larger range and stronger anti-interference ability.
● UHF transmission and DPLL multichannel frequency synthesis.
● Digital signal processing (DSP) technology and digital audio power amplifiers for clear sound reinforcement.
● Built-in four full-range speaker units, with clear and bright sound, high-quality tone and high sensitivity.
● Built-in Bluetooth for wireless transmission, and direct control of the speakers via the remote controller.
● The pen transmitter can be used as a conference microphone and can be placed directly into the jacket pocket.
● The pen transmitter is powered by a AAA battery. MINI USB charging interface for the rechargeable battery, which can be charged through computer power or mobile phone charger.

  • Introduction
  • Specification
  • Connection

The iTeach Series is developed by our company, which integrates iTeach speaker, iTeach microphone and iTeach receiver. The series of products are characterized by beautiful appearance, complete function, high sensitivity and clear sound.It can be used in classrooms, conference rooms and other places with higher requirements for sound quality and functions.


Specification

Parameters

Speaker

Unit driver

2.75"×4


Rated power (RMS)

4×10W 4Ω


Frequency range

650~675MHz


Frequency response

180Hz~20kHz


SNR (1m,1W)

≥80dB


MAX. SPL. (1m)

92dB±2dB


Bluetooth receiving distance

10m


Dimension (Dia.×H)

271×88mm


Weight

0.8kg

Handheld Microphone Transmitter

Working Current

30mA


Working

Sub1GHz


Modulation

GFSK Channel


Bandwidth

1MHz


RF Power

10dBm


Full-scale IN

27mVrms


Full-scale OUT

867mVrms


Gain Ratio

13.7:1


System Delay

10ms


SNR

85dB


Harmonic

0.2%@1KHz


Dimension

146.5*19*19mm


Weight

40.7g

DSP6609 Classroom Voice Amplification

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