Version	Language	Size	Uploaded
Tech Notes
Tech Note: Characteristics of High-Frequency Compression Drivers updated: 10月 2020			922.2 KB	10月 2020
Tech Note: New Optimized Aperture™ Horns and Low Distortion Drivers updated: 10月 2020			446.0 KB	10月 2020
Owner's Manuals
2445J Information updated: 7月 2019			948.7 KB	7月 2019

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