Product Description
Specifications
* Meets or exceeds ANSI S3.6 1989, (ASA 81-1989) ISO 389-1985, C.H.D.P, O.S.H.A, E.P.S.D.T. F.A.A., Police, Divers, requirements.
* Frequency Range: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz Accuracy better than ± 3%, (steady and pulsed tone)
* Hearing Threshold Range: 0 to 90dB in 5dB steps Accuracy better than ± 2 dB
* Harmonic Distortion - less than 3%
* Power: 110-230 VAC, 50-60 HZ UL, C.S.A. approved power supply. Long hour operation on one 9 volt battery (650AB).
* Total Weight less than 4.5 Lbs (complete with headset, TDH 39 earphones, patient response, audio-gram pad and carrying bag.)
* 5 Year Limited Warranty
* Meets or exceeds ANSI S3.6 1989, (ASA 81-1989) ISO 389-1985, C.H.D.P, O.S.H.A, E.P.S.D.T. F.A.A., Police, Divers, requirements.
* Frequency Range: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz Accuracy better than ± 3%, (steady and pulsed tone)
* Hearing Threshold Range: 0 to 90dB in 5dB steps Accuracy better than ± 2 dB
* Harmonic Distortion - less than 3%
* Power: 110-230 VAC, 50-60 HZ UL, C.S.A. approved power supply. Long hour operation on one 9 volt battery (650AB).
* Total Weight less than 4.5 Lbs (complete with headset, TDH 39 earphones, patient response, audio-gram pad and carrying bag.)
* 5 Year Limited Warranty
Additional Information
| SKU | AMB-650 |
|---|---|
| Manufacturer | AMBCO |




