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  • Infrared Wireless Teaching Speaker
  • category:Infra-red Wireless Classroom Speakers
  • click:7615
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Infrared Wireless Teaching Speaker

DETAIL

 

Product feature                        

1. Built-in infrared sensors, infrared receiver and power amplifier,

 Frequency signals can't travel through walls, efficient interference protection, clear amplification, high response, stable performance and perfect protection;

2. With wireless microphone and 6V DC wire microphone;

3. With CD/MD/Computer port audio input and recording output;

4Outside setting aluminum radiator, heat faster work longer hours in a row

5. Two-way broadcast emergency switch input, automatic recover classroom megaphone after 5seconds.

6. Adjustment for independent high and low volume, microphone volume, line in volume, echo delay.

7. Iron net paint protective cover, original frame, wall mounted installation

8. External with super-wide high sensitive receiver, cover signals in 360 degrees.

Specifications

Infrared signal receiving semidiameter10meters

Wavelength850NM

Response rate:89dB

Tone control: High 10KHz±12dB / Bass 100Hz±12dB

Frequency receiving:2.0MHz-6.5MHz

Modulation: PLL phase-locked loop pulse

Frequency range:20Hz-20KHz

S/N ratio:86dB

Power output:2x50W

Accessories:

                                                         

GST-H15/Infrared Wireless Microphone    GST-M01A/ Headheld MIC          GST-P05A/Speaker holder



 

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