Elkon an iso 9001:2000 company manufactures and exports new technologically upgraded products. Elkon presents auditory trainer. The technical specifications of the auditory trainer are as follows.
Technical specifications
1. amplifier: ic-based output stage with 2 transistor low-noise pre- amp-stage. Fully digital wdrc amplifier
2. freq. Range: 150 hertz to 8 khz.
3. gain control: continuously variable db attenuator max. Volume 130 db spl.
4. tone control: 2 tone per channel: hi-low [fixed].
5. indicators: separate indicators [vu meters]. For each channel
6. cmicrophones: electret - built in and external.
7. headphones: dynamic, low impedance,
Adjustable head-band and circumaural ear cushion.
8. supply voltage: 6v; 1.5x4 r 20 [large size] cells if on battery. 230v; 50 hz a.C mains with built in power supply. Ral ear cushion.
9. current drain: 20ma, quiescent.
10. max. Power: 700 mw. Per channel.
