- Guayama, PR, Puerto Rico
- Nov 1st
The Grayson Stadler GSI 61 is the two-channel clinical audiometer from Grason-Stadler. With its state-of-the-art, two channel design, the GSI 61 allows for fast, accurate pure tone and speech testing using phones (TDH, insert and high frequency), bone vibrator and sound field speakers for output. It features both status and audiogram screen layouts for data presentation.