Electro-acoustic ear simulator Amplivox ER-75

Features

• The ER-75 electro-acoustic ear simulator is the perfect solution for performing objective validation of audiometers and audiometric equipment, ensuring optimum performance when testing for hearing loss
• At only 500g (1.1lbs), battery powered and with a lightweight and compact design, the ER-75 can be used for both static and mobile requirements
• Automatic audiometer validation in under 5 minutes
• Repeatable thresholds over 0.25-8kHz
• 2 x 1.5V “AA%XE2%X80? type batteries
• Compact, lightweight and portable