Apple iMAC 21.5" A1311 2009 2010 2011 Speaker Set Left Right 922-9790 922-9791 | eBay
Best way to get audio from iMac to Amplifier | MacRumors Forums
iMac (21.5-inch, Mid 2011) - Technical Specifications - Apple Support
RIGHT SPEAKER - Apple iMac 27" A1312 Late 2009 2010 Mid 2011 610-0064 | eBay
Cracking Open the 27" Apple iMac (2011) | TechRepublic
Apple Internal Speaker iMac 24" A1225 - Apple Force
🔈🛠️ 🖥️ iMac 27" 2012-2015 Left and Right Speaker Replacement - YouTube
Pardon me but the new display made the old iMac a steal. Despite the speakers, camera, ports and extra 100 nits brightness. You get a fully working Mac for $200 extra, heck... :