Version	Language	Size	Uploaded
CAD Drawings
Cinema Products updated: Oct 2019			110 KB	Oct 2019
Tech Notes
Tech Note: New Super Vented Gap™ Maximum Output Low Frequency Transducers updated: Oct 2020			149 KB	Oct 2020
Tech Note: Polarity Conventions updated: Oct 2019			55 KB	Oct 2019
Owner's Manuals
4645B Information updated: Jul 2019			242 KB	Jul 2019
Information Documents
JBL Professional Model Number Listing: updated: Oct 2020			47.3 KB	Oct 2020

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