TeachIR (All in One School System)
Infrared Wireless Tuner
Comes with a built-in 2-channel fixed-frequency tuner.
Enables installation of up to 4 infrared light receivers per unit
Equipped with signal reception light and knob for microphone volume control.
|Power Source||AC mains 50/60Hz (supplied from the accessory AC adaptor)|
|Power Consumption||15W or less|
|Receiving Frequency||Channel A:3.100MHz/Channel B:3.350MHz|
|Receiver Sensitivity||S/N ratio over 50dB|
|S/N Ratio||61dB or more|
|Tone Squelch Frequency||32.768kHz|
|Infrared Receiver Input||75Ω,BNC jack x 2 (Infrared wireless receiver's power source:24V DC, max.220mA in total of 2 terminals)|
|Output||Channel A and B: -10dB (±4.8kHz deviation, at volume level max.) 600Ω, electronically balanced, 3 pole phone jack Note:Channel A switchable to mixer output|
|Frequency Response||100Hz - 12kHz|
|Operating Temperature||-10ºC to +50ºC|
|Operating Humidity||30% to 85% RH|
|Finish||Case: ABS resin, black|
|Dimensions||210(W) x 44(H) x 210.9(D)mm|
|Weight||630g (unit only)|
|Accessories||AC adaptor x 1, Power cord(2m) x 1, Cord with a phone plug(1m) x 1, Colour Label (6 colours) x 1, Rubber foot x 4|
Capable of charging up to 2 microphones (both hand-held and hands-free types) at a time. With rapid charging feature, up to 2 infrared microphones can be simultaneously charged in 3 hours (maximum).
Designed for stable voice transmission, thanks to two infrared emitters carefully located on a microphone body shape that helps prevent the emitters from being accidentally covered by a hand when holding the microphone.
Easy-to-wear, neck-suspended design means unit can be ready for use quickly. Lightweight body can be worn for long periods of time without causing fatigue (130g with 2 alkaline batteries).
- Infrared light emission intensity adjustable at 2 levels.
- 2 selectable channel frequencies
- Antibacterial treatment
- Employs an electret condenser microphone unit.
- Low-battery indicator.
- Can be used with a built-in microphone or external microphone.
- An external MIC input level adjustment function allows sensitivity adjustment if the connected external microphone has a different sensitivity.
- Color stickers supplied to distinguish one unit from other wireless microphones.
Supplied wall-mounting brackets facilitate installation.
Can be installed in an electric circuit box.
Equipped with power indicator LED.
Reception area is up to approx. 15m line of sight.
Infrared light reception angle can be changed.
Equipped with 4 receiver mixing outputs and 2 distribution outputs.
By using the IR-700D in conjunction with IR-702T and YW-1022/1024, the system with up to 16 infrared receivers can be configurable.
Rack-mountable with optional brackets (MB-WT3/MB-WT4)