Version	Language	Size	Uploaded
Tech Notes
Tech Note: Cone Midrange Compression Drivers (CMCD) updated: 10月 2020			1.98MB	10月 2020
Tech Note: JBL’s New Maximum Output, Midrange/Low-Frequency Transducers updated: 10月 2020			448KB	10月 2020
Tech Note: Polarity Conventions updated: 10月 2019			55KB	10月 2019
Owner's Manuals
2012H Information updated: 10月 2020			146KB	10月 2020
Information documents
JBL Professional Model Number Listing: updated: 10月 2020			47.3KB	10月 2020

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