3 Inch Hifi Tweeter Speaker For E20 Replacement 6ohm 78mm Treble Loudspeaker For Two Way Speaker Diy Neodymium Clearance 2pcs - Speaker Accessories - AliExpress
Getting inside JBL e20, review and test - YouTube
Single JBL Speakers E20 Northridge E Series Compact Bookshelf Speaker | eBay
JBL Speakers E20 Northridge E Series Compact Bookshelf Speakers | eBay