AT – 120 B
Speech Trainer – AT – 120 B
MODEL – AT – 120
This system enables the children with Hearing Aids to move freely in the class and hear through their individual hearing aids, Telecoil position (T)
This system enables the children with Hearing Aids to move freely in the class and hear through their individual hearing aids, Telecoil position (T)
Technical Data
- Amplifier : IC based output stage coupled with 2 transistor low-noise pre-amp-stage
- Erq. Range :: 150 Hertz to 8 KHz
- Gain Control :: continuously variable dB Attenuator Max. Volume 130 dB SPL.
- Tone Control : 2 Tone per channel : Hi-Low (fixed)
- Indicators : Separate indicators LED for each channel.
- Switched : For ‘Mike’ and’ ‘Phone’(induction loop system)
- Microphones : Electret – external.
- Headphones : Dynamics, low impedance, adjustable head band and Circum aural ear cushion. Optional – High impedance Walkman type.
- Supply Voltage : A.C. Mains with built in power supply/6v battery box is 1.5 x 4 External – R-20
- Current Drain : 20mA, Quiescent.
- Max. Power : 700mW. Per channel