KEF

KEF CI160ER, 6.5" In-Ceiling, Marine Grade Speakers, 100W (Pair)

KEF

KEF CI200ER 8" In-Ceiling 100W, Marine Grade (Pair).

SpeakerCraft

SpeakerCraft DX-EC6 (DX-Stage E Series) 6-1/2" In-Ceiling Speakers - Polypropylene cone, 1/2" Silk Tweeter, 100W (PAIR)

Yamaha

Yamaha NS-IW280CWH In-Ceiling Speakers (Pair)