: 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
Whether you should pick these up depends on your goals. On forums like Reddit's r/vintageaudio , users often debate their value. Buy them if: You want a nostalgic setup for a turntable or cassette deck.
+---------------------------------------+ | PIONEER CS-787 | | | | ( O ) <-- 66mm Cone Tweeter | | | | ( O ) <-- 77mm Cone Midrange | | | | [O] <-- Bass Reflex Port | | | | (======) | | (======) <-- 200mm (8") Woofer | | (======) | | | +---------------------------------------+ 1. The 3-Way Driver Array
Buying and maintenance tips
The CS-787s didn't just play the music; they breathed it. The 12-inch woofers moved air with a physical presence, making the kick drum in "The Chain" thump against Leo’s chest. But it was the mids and the paper-cone tweeters that did the real magic. They caught the rasp in Stevie Nicks' voice, a texture so granular it felt like she was standing between the bookshelves. pioneer cs-787
Released during the late 1970s—the golden era of high-fidelity—the CS-787 represents the apex of Pioneer’s engineering philosophy before the digital revolution changed everything. For collectors, audiophiles on a budget, and lovers of classic rock, this speaker is a time machine. But is it any good by modern standards? Let's tear down the specs, the sound, and the legacy of the Pioneer CS-787.
is engineered as a versatile floor-standing or large bookshelf unit, utilizing a three-driver array to cover the full frequency spectrum. 3-way, bass reflex system Driver Configuration:
At first glance, it looks like Pioneer threw every driver they had in the parts bin onto a single board. But as the saying goes, "don't judge a book by its cover."
Managing a 4-way system requires a complex crossover network. The CS-787 features level controls on the front baffle, allowing the user to adjust the output of the mid-range and high frequencies to compensate for room acoustics—a standard feature in vintage floor speakers that allowed for a degree of customization in the pre-digital equalization era. : Approximately 56 cm (H) x 32 cm (W) x 23 cm (D)
: As vintage equipment from the 80s, units may require a "tune-up" or inspection of the driver surrounds to ensure they haven't deteriorated over time.
Eventually, the foam surrounds on the woofers began to crumble—a victim of time and humidity. The speakers went silent, relegated to a corner under a sheet. But Leo couldn't part with them. They held too much smoke, laughter, and history in their cabinets.
Pioneer CS-787: A Timeless Classic in Vintage Hi-Fi The stands as a magnificent testament to the golden age of Japanese high-fidelity audio equipment. Released in 1984 as a core component of the acclaimed Pioneer Xa-77 system, these speakers have steadily carved out a beloved niche among audiophiles and vintage audio collectors. Designed during an era when audio manufacturers prioritized robust construction, warm acoustic signatures, and striking visual aesthetics, the CS-787 delivers an enduring audio experience that modern bookshelf speakers often struggle to replicate.
The Pioneer CS-787 stands out as a classic example of "kabuki-style" speaker engineering, a design philosophy characterized by multi-driver arrays housed in substantial wooden enclosures. On forums like Reddit's r/vintageaudio , users often
: Handled by an 8-inch (200mm) woofer. The paper pulp cone uses a corrugated fabric or foam surround, allowing it to move efficiently to reproduce punchy mid-bass rhythms.
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".
: Bass reflex design with a wood finish, often including removable front cloth grilles.
You are an "audiophile" seeking flat frequency response and pinpoint imaging.
Check the paper cones and surrounds for any brittleness or "midrange defects" common in vintage units. Terminals: