Version	Language	Size	Uploaded
Tech Notes
Tech Note: The Evolution of JBL’s Large Format Monitor Loudspeaker updated: 10月 2019			123KB	10月 2019
Owner's Manuals
4320 Information updated: 10月 2020			1.83MB	10月 2020
Information documents
JBL Professional Model Number Listing: updated: 10月 2020			47.3KB	10月 2020

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