¡¤ ¡ñ Can control up to 4 simultaneous speaking microphones.
¡ñ Extension speaker output.
¡¤ ¡ñ Optional CD/USB player.
¡¤ ¡ñ Build-in Class-D amplifier produces 20W audio output
¡¤ ¡ñ Build-in 6.5 " full-range speaker
¡¤ ¡ñ Can be connected with computer by USB interface
¡¤ ¡ñ Can be connected with central control system via RS232 interface
Specifications:
|
Number of Transmission Channel |
4 channels |
|
Power output |
20W |
|
Amplifier |
Class D |
|
Frequency response |
85Hz ¨C 15KHz (-3dB at normal level) |
|
Signal-to-noise |
£¾90dBA |
|
Loudspeaker |
6.5 " full-range |
|
Power supply |
12V / 2A |
WRT-300 Pendent Microphone
¡ñ Provides convenient hands-free functionality.
¡ñ In contrast to conventional lapel and headworn microphone, the WRT-300 has a built in microphone thus eliminating the need for a hard wired microphone.
¡ñ The WRT-300 is also suspended around the neck with a lanyard, allowing for a comfortable, almost un-noticeable wireless transmitter.
¡ñ Equipment with remote volume control to adjust volume at the amplifier, the teacher can control audio from anywhere in the classroom.
¡ñ Remote control for power on/off from the receiver.
¡ñ Build-in lithium battery is rechargeable via USB cable
¡ñ3.5 mm line-in at WRT-300 accepts external MP3, iPod or CD player
Specifications:
|
Reception range |
Approx. 35m |
|
Microphone type |
Fixed-charge black plate permanently polarized condenser |
|
Frequency response |
85Hz ¨C 15KHz (-3dB at normal level) |
|
Battery |
AA X 2 |
|
Battery Current / Life |
Approx. 10 hours |
