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 Pioneer CS-646 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. Design and Aesthetics: A Visual Statement Standing approximately 26 inches tall, 15 inches wide, and 12 inches deep, the CS-646 is a bookshelf/floor speaker that commands attention. It features a ported, bass-reflex enclosure finished in genuine wood veneer (typically walnut or oak), with a removable grille cloth that often hides a strikingly busy driver array.
In short: The CS-646 is a flawed but fun classic—a loud, proud survivor from the golden age of the silver-faced receiver. pioneer cs 646
The weak points are the (which dry out and alter the frequency response) and the L-pads (level controls for the mid and tweeter, which can become scratchy or fail due to oxidation). Legacy and Place in History The CS-646 was not TOTL (Top Of The Line). It sat in the mid-to-upper tier of Pioneer's extensive speaker lineup, below the legendary HPM series (like the HPM-100). During the late 70s, it was often sold as part of a rack system or paired with receivers like the Pioneer SX-650, SX-750, or SX-850. In the late 1970s, the consumer audio world