Auditory Trainers JLab

Auditory Trainers

 

Amplifier

IC-based output stage coupled with 2 transistor low-noise pre-amp-stage.

Freq. 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(VU Meters)

Switches

For 'Mike' and phono(induction loop system). For battery check.

Microphones

Electret-built in and external

Headphones

Dynamic, low impedance, Adjustable head-band and circumaural ear cushion.

Supply Voltage

6V; 1.5x4 R20(large size) cells if on battery. 230V; 50Hz. A.C. mains with built in power supply.

Current Drain

20 mA, Quiescent.

Max. Power

700 mW, per channel

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