Version	Language	Size	Uploaded
CAD Drawings
Cinema Products updated: 10月 2019			110.4 KB	10月 2019
Tech Notes
Tech Note: New Super Vented Gap™ Maximum Output Low Frequency Transducers updated: 10月 2020			148.8 KB	10月 2020
Tech Note: Polarity Conventions updated: 10月 2019			55.0 KB	10月 2019
Owner's Manuals
4645B Information updated: 7月 2019			241.6 KB	7月 2019
Information documents
JBL Professional Model Number Listing: updated: 10月 2020			47.3 KB	10月 2020

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