Theater Solutions by Goldwood Home Theater Deluxe In-Ceiling 8 in. Angled Speaker TSS8A - The Home Depot
KIN In-Ceiling Angled - Totem
Focal introduces angled in-ceiling speakers for high-end home theaters | TechHive
82AC Silver Ticket 8" 120-Watt Angled 2-Way In-Ceiling Speaker with Pi – Silver Ticket Products
MartinLogan Motion Series CI, 6.5" Midrange with Folded Motion Tweeter, 2-Way In-Ceiling Speaker with Angled Basket (Each) Paintable White MC6HT - Best Buy