Pioneer CS E321
A compact 2-way infinite baffle bookshelf speaker system produced by Pioneer. Conflicting sources cite production periods of 1976–79 and 1970–74.
Overview
The Pioneer CS E321 is a 2-way, 2-driver infinite baffle compact loudspeaker system designed for shelf or stand mounting. The system features a 200mm carbon fiber blend mid-woofer and a 25mm dome type tweeter, housed in a closed-box infinite baffle enclosure. Known for its balanced sound, one seller described the speakers as "beautiful little speakers and very well sounding."
Specifications
| Type | 2 way, 2 driver loudspeaker system |
| Frequency Response | 45Hz to 20kHz |
| Power Handling | 40W |
| Crossover Frequency | 4000Hz |
| Impedance | 4Ω |
| Woofer | 200mm carbon fibre blend mid-woofer |
| Tweeter | 25mm dome type tweeter |
| Enclosure | infinite baffle |
Design
The CS E321 uses an infinite baffle enclosure design, also described as a closed box. The mid-woofer features a carbon fiber paper cone with a textile surround, while the tweeter is a dome type. The system operates in a 2-way configuration with a crossover set at 4000Hz.
Market
Used pairs of Pioneer CS E321 speakers have been listed for prices ranging from €100 to €200, with one example listed at $117.81 and another at 199 (currency unspecified). Some units are noted as being in excellent condition and recently refurbished, with descriptions confirming they are fully functional.
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