DSP6609 Multifunctional Lecture Pendant iTeach Speaker System

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.

Specification:

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