Pioneer CS-88A mid range FB speaker 12-701F | eBay
Pioneer CS-88A, just got back from repair today. Played them for the first time ever and honestly I'm amazed. I never realized that music could sound this good. : r/vintageaudio
Vintage Pioneer CS-88A Floor Speakers-IOB-Time Capsule-Near Mint Walnut | Reverb
PIONEER CS-88A
Pioneer CS-88A 4 Way 6 Speaker System Manual | HiFi Engine