Speaker Unit Details
FOSTEX FE208Σ
20cm Fullrange Unit¥14,800 (tax included)/1pc
Cast iron frame
This speaker unit, the "FE208Σ", is an 20cm Fullrange Unit Released in 1992 under the FOSTEX brand as a regular model, priced at ¥14,800 (tax included)/1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 96.5dB/W (1m), and a rated power handling of 34W, with a maximum power capacity of up to 100W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 45Hz, and the Reproduction Frequency Response range is ensured from f0 to 20kHz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 12g, and a Vas of 36.9L. The manufacturer-recommended enclosure type is a バックロードホーン.
The frame is made of Cast iron frame, the required baffle hole diameter is Φ185mm, it requires 8 mounting holes, the magnet weight is 1700g, the total net weight is 3800g, the overall diameter of the unit is 230mm, and the depth is 113.5mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 45 Hz Qms: 4.03 Qes: 0.23 Qts (Q0): 0.21 | Z: 8 ohm Re: 6.7 ohm | Mms (m0): 12 g Cms: 0.75 mm Diaphragm R (a): 81 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 96.5 dB/W (1m) Vas: 36.9 L Baffle Hole Diameter: Φ185 mm Depth: 113.5 mm Frequency Response: f0 to 20kHz Recommended Enclosure: バックロードホーン | Nom.: 34 W Mus.: 100 W Overall Diameter: 230 mm Magnet Weight: 1700 g Net Weight: 3800 g Limited Edition: No |
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