250 mm (approx. 10-inch) cone for low-frequency reproduction.
If the woofer has been removed, the gasket might be broken, causing an air leak (chuffing). pioneer cs 646
The was a mid-tier floor-standing speaker. It was not designed for the absolute audiophile seeking flat frequency response, but rather for the music lover who wanted a "wall of sound"—big, warm, and powerful. These were often sold as part of a rack system or as an upgrade for buyers who had just purchased a Pioneer SX series receiver (like the SX-650 or SX-780). 250 mm (approx
Pioneer CS-646 is a vintage 3-way bass reflex loudspeaker system manufactured in 1980 and 1981 The was a mid-tier floor-standing speaker
The Pioneer CS 646 is a bass-reflex (ported) floor-standing speaker. Here are the official specifications typically found in the original user manual:
The Pioneer CS-646 has become a highly sought-after collector's item, with prices ranging from a few hundred to several thousand dollars, depending on condition, rarity, and original packaging.
In the late 1970s, the consumer audio world was dominated by a fierce battle for visual and sonic attention. Japanese electronics giants like Pioneer, Sansui, and Kenwood competed to produce the largest, most feature-laden floor-standing speakers at affordable prices. The is a classic, and often controversial, product of that era—a model that has since become a cult icon among vintage audio enthusiasts, often labeled (with both affection and criticism) as part of the "Kabuki speaker" genre.