Speaker Unit Details
FOSTEX FE203En-S
20cm Full Range Limited Unit¥25,200(tax included)/1pc
Aluminum Die-cast Frame
This speaker unit, the "FE203En-S", is an 20cm Full Range Limited Unit Released in March 2011 under the FOSTEX brand as a Limited-edition model, priced at ¥25,200(tax included)/1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 99dB/W (1m), with a maximum power capacity of up to 100W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 43Hz, 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. The manufacturer-recommended enclosure type is a Back-loaded Horn.
The frame is made of Aluminum Die-cast Frame, the required baffle hole diameter is Φ185mm, it requires 8 mounting holes, the magnet weight is 1836g, the total net weight is 5540g, and the depth is 95.5mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 43 Hz Qts (Q0): 0.14 | Z: 8 ohm | Mms (m0): 12 g Diaphragm R (a): 81 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 99 dB/W (1m) Baffle Hole Diameter: Φ185 mm Depth: 95.5 mm Frequency Response: f0 to 20kHz Recommended Enclosure: Back-loaded Horn | Mus.: 100 W Magnet Weight: 1836 g Net Weight: 5540 g Limited Edition: Yes |
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