The TSI BA-202 is a bio-acoustic simulator for daily audiometer verification. This device lets you perform daily audiometer checks without the need for a human test subject. The unit can be used as a portable tabletop unit or can be mounted on the wall.
Test frequencies 125 Hz to 8 kHz
9V alkaline battery or 120V/220VAC current with optional adapter
Low battery indicator to avoid service interruption
10-foot microphone cable facilitates mounting options other than standard in-room wall mounting