Version	Language	Size	Uploaded
Tech Notes
Tech Note: Characteristics of High-Frequency Compression Drivers updated: Oct 2020			922 KB	Oct 2020
Tech Note: New Optimized Aperture™ Horns and Low Distortion Drivers updated: Oct 2020			446 KB	Oct 2020
Owner's Manuals
2445J Information updated: Jul 2019			949 KB	Jul 2019

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.