Acoustical Calibration – ER-3A Insert Earphones

In-factory acoustic calibration for ER-3A insert earphones.  Requires shipment of the ER-3A insert earphones to the IHS facilities.  It is recommended to also submit the main hardware for base amplifier calibration when performing acoustic calibration. 

Call Us or email IHS support to schedule service and to obtain pricing information.

SKU: M010115A Category:

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