Please note: This is a Sole Source Notification. Audioscan Verifit 2, Product # 8521179. This is an advanced hearing aid testing device that is used during the process of fitting and or verifying the fit of hearing aids for adults and children in the USM Audiology Clinic. Audioscan Verifit 2 Advanced Hearing Aid HW: Display unit with bult-in speakers; test box; 2 cc and 0.4 cc test box couplers; probe dock. Tests: binaural/monaural on-ear & test box speech mapping; directional/noise reduction/ feedback/occlusion measurements, RECD, telecoil/ loop tests; ANSI/IEC tests. Transducers: two probe mics; test box coupler and reference mics; RECD; teletest handset. Features: 16 kHz wideband measurements; WRECD; probe guide; ambient noise levels; comparison curves; networking capability; sensory loss (hearing loss) simulator. E3 diagnostics is the sole source distributer of this product in our region and the only technicians authorized to maintain, calibrate, and repair this equipment.