: A 3-inch (77mm) cone transitions vocals and central instrumentation smoothly away from the heavy woofer.
Today, the Pioneer CS-787 occupies a specific niche in the vintage audio market. They are often sought after by collectors assembling a period-correct 1980s stereo system or by budget-conscious listeners looking for big, loud sound without a premium price tag.
The Pioneer CS-787 is built as a three-way, bass-reflex system housed in a substantial, simulated wood-grain vinyl-wrapped enclosure.
Thanks to the generous woofer size, the CS-787 provides punchy, prominent bass. It excels at reproducing the kick drums and basslines of 1970s and 80s rock, pop, and funk. While it may lack the ultra-deep, sub-bass extension of modern powered subwoofers, its mid-bass punch is highly satisfying. The Midrange pioneer cs-787
The woofer surrounds or cone paper are damaged, as original replacement parts for this specific model can be rare.
The enclosure is crafted from dense particle board or medium-density fiberboard (MDF), finished in a faux wood-grain vinyl veneer or genuine wood veneer. The front baffle features a removable cloth grille to protect the delicate speaker cones. Sound Profile and Acoustic Performance
Users consistently praise the CS-787's balanced and warm sound, noting it plays well even at lower volumes and only improves when powered by a capable amplifier. One owner noted their system, consisting of a Pioneer SA-330 amplifier and CS-787 speakers, delivered a "purely vintage look and feel". : A 3-inch (77mm) cone transitions vocals and
Are you experiencing any like distorted sound or rotted foam?
Walk into a vintage audio shop and you’ll spot the CS-99A immediately—it’s flashy. The CS-787 is the opposite. It is massive (25.5" H x 15.5" W x 12.75" D) and heavy (over 45 lbs). The cabinet is finished in a genuine walnut veneer that, when oiled, glows with a warm, furniture-grade luster.
To understand the CS-787, you must understand the era. 1976 was the peak of the "Receiver War." Pioneer’s own SX-1250 (a 160-watt-per-channel behemoth) was sitting on showroom floors. Speakers of the day needed two things: high power handling and high efficiency. The Pioneer CS-787 is built as a three-way,
Standard 8-ohm load, ensuring safe operation with almost any consumer-grade amplifier.
If you purchase a pair, some maintenance is recommended.
The sonic signature of the Pioneer CS-787 is characteristic of the late-70s "West Coast" sound. It favors warmth, punch, and efficiency over the clinical accuracy found in modern studio monitors.
: Approximately 56 cm (H) x 32 cm (W) x 23 cm (D). Weight : Roughly 7 kg per speaker (14 kg per pair). Expert and User Insights
These speakers are frequently found on the second-hand market in Europe and Asia. Current listings on platforms like Facebook Marketplace often pair them with era-appropriate integrated amplifiers like the JVC JA-S44 or Realistic SA-2001. Pioneer CS-787 | hifi-wiki.com