Vintage Pioneer CS-99A Stereo Speaker System | eBay
Vintage WORKING Pioneer 150W 3-Way Speaker system CS-K535 150W Japan & USA 36" | eBay
Vintage Audio Love - Vintage Pioneer CS A700 Speakers Three Way Loudspeaker System (1970-74) Description Inside Pioneer's time tested CS-A700 are a 12-inch woofer, a 4-3/4-inch midrange and a special multi cellular