Pioneer CS 820
A passive standmount loudspeaker with bass reflex enclosure and 8-ohm impedance, part of Pioneer's CS series.
Overview
The Pioneer CS 820 is a passive loudspeaker from Pioneer's CS series, designed for stereo audio use. It features a 5-way speaker configuration and a front-ported bass reflex enclosure. While specific production years and original pricing are not documented, the speaker has been associated with 1980s vintage hi-fi systems. A current listing notes a used pair was offered for $209.99, with cosmetic wear such as peeling veneer reported. The speaker's crossover includes a replaceable ST1 component, indicating serviceability.
Specifications
| Type | Passive |
| Positioning | Standmount |
| Enclosure | Bass Reflex |
| Port Position | Front |
| Nominal Impedance | 8 Ohm |
| Frequency response | 30-30k Hz |
| Power handling | 120W |
| Design | 5-Way Speaker |
Market
A used pair of Pioneer CS 820 speakers was listed for $209.99 "or Buy It Now", with visible cosmetic wear including peeling veneer. A replacement crossover part (ST1) is available separately for £21.00, suggesting component-level maintenance is possible. One TikTok video references a speculative valuation of "$30,000," though this appears to be hyperbolic or contextual rather than a market assessment.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.