Pre-assembled ceiling speaker. Includes 8" co-axial speaker with 10 oz. magnet, 10 7/16" round Stealth baffle and 70 volt 4 watt transformer.This is a Build to Order item. Please place your order even if the listing states that this assembly is on backorder. If parts happen to not be in stock we will contact you as soon as possible to confirm your order's ETA.