No Artist - New Techniques In Audiometry FLAC album

Tracklist

1	New Techniques In Audiometry
2	New Techniques In Audiometry

Notes

7" 45rpm EP issued by Amplivox to promote their state of the art devices for the hard of hearing. No date of release given, but 1960's by 4 digit London phone number at rear.
Side One illustrates different types of masking noise, narrow band masking and concludes with a reference to the Amplivox Model 82 Clinical Audiometer.
Side Two refers to the disadvantages of conventional masking and further explains the reasons for introducing narrow band masking.

Barcodes

• Matrix / Runout: (Side A): AMP7EP-7
• Matrix / Runout: (Side B): AMP7EP-8