Pioneer CS-A700 (1973–1975)
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The Pioneer CS-A700: A Japanese Classic from the Golden Age of Hi-Fi
Born in 1973, the Pioneer CS-A700 arrived when audiophiles were chasing sonic purity and craftsmanship in equal measure. This floor-standing speaker wasn’t just another box in the lineup—it was a statement. Built in Japan during a golden era for high-fidelity audio, the CS-A700 combined bold engineering with elegant design, earning its place among the sought-after classics of the 1970s.
At the heart of its performance is a three-way system: a 12-inch woofer for deep, articulate bass, a 4-inch midrange driver to bring vocals and instruments to life, and a horn-loaded tweeter that delivers crisp, detailed highs without harshness. The result? A rich, balanced soundstage that pulls you into the music—whether it’s orchestral swells or electric guitar riffs. Its sensitivity of 90 dB means it plays loud and clean, even with modest amplification, while the 6-ohm impedance ensures compatibility with most vintage receivers of the era.
The CS-A700’s cabinet is as striking as its sound. Standing over three feet tall, it features a sleek, trapezoidal design with a textured black finish and a distinctive wood-veneer front baffle. The angled front panel isn’t just for looks—it reduces internal standing waves and improves imaging. Grilles are magnetic and cloth-covered, easily removable to expose the driver array beneath. It’s industrial design with purpose, built to impress both on the shelf and in the mix.
Priced at $295 per pair at launch—a serious investment in 1973—the CS-A700 targeted serious listeners. It was part of a broader wave of Japanese audio excellence that challenged Western dominance in high-end sound. Today, working pairs in good condition are prized by collectors and vintage audio enthusiasts alike, often found paired with classic receivers from Marantz, Sansui, or Pioneer’s own amplifiers.
Specifications
| Model | CS-A700 |
|---|---|
| Production Years | 1973–1975 |
| Origin | Japan |
| Type | 3-Way Floorstanding Speaker |
| Woofer | 12-inch |
| Midrange | 4-inch |
| Tweeter | Horn-Loaded |
| Sensitivity | 90 dB |
| Impedance | 6 ohms |
| Original Price | $295 per pair |
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Related Models
- Pioneer cs-301 (1970s (exact years uncertain))
- Pioneer cs-700 (1970-1972)
- Pioneer hpm-100 (1976-1979)
- Pioneer hpm-40 (1977-1979)
- Pioneer hpm-60 (1977-1979)