Offer valid June 1, 2017 through June 30, 2017. Not valid with other offers or discounts.
ER•7C Probe Microphone Series B
ER-7C Series B Clinical Probe Microphone System
The ER-7C Series B microphone has an equalized flat frequency response to 10 kHz, providing accurate measurements even in small ear canals. It contains a convenient built-in calibrator, and the preamplifier is battery operated, preventing ground loop problems.