6.5" 16 Ohm In Ceiling Speaker (x6) - Power Dynamics CSPS6 | eBay
High Quality 2 Way Speaker 50W 6.5inch 16ohm Premium Ceiling Speakers with Kevlar Driver and 2 Tweeters for Smart Home Audio Public Address System - China Sound Equipment and Loudspeaker price
Pair of InWall Speakers Water Resistant Wired White Select 48 or 16 Ohms - Ceiling Speakers
KB Sound White Ceiling Speaker | KB Sound Radio Ceiling Speaker