Version	Language	Size	Uploaded
Owner's Manuals
4508, 4520, 4530, 4550A, 4560A, EN3, EN5, EN8 Information updated: 18 ก.ค.			1.46 เมกะไบต์	18 ก.ค.
Information documents
JBL Professional Model Number Listing: updated: 22 ต.ค.			47.3 กิโลไบต์	22 ต.ค.

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