Perlisten Audio S7c Center Channel Speaker – Verdant Audio
Cool concept from the 80s. The DA PS-10 : r/vintageaudio
Daedalus Audio DA-1.1 v.2 Floorstanding Speakers; Pair; DA1.1V2 - The Music Room
Digital Audio Model DA 2012 Speakers, Monitors | Reverb
Amazon.com: Bowers & Wilkins M-1 Satellite Speaker - 4" Glass Fiber Midrange, 1" Aluminum Dome Tweeter, Use as Stereo Speakers or Center Channel in Your Surround Sound System, Matte Black (Single) :