Speaker Unit Details
FOSTEX FE206ES-R
20cm Full Range Unit¥23,100 (tax included) / 1pc
Aluminum Die-cast Frame
This speaker unit, the "FE206ES-R", is an 20cm Full Range Unit under the FOSTEX brand as a Limited-edition model, priced at ¥23,100 (tax included) / 1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 98dB/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 42Hz, and the Reproduction Frequency Response range is ensured from fs to 20k Hz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 12.3g, and a Vas of 74.2L. 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 1821g, the total net weight is 6400g, the overall diameter of the unit is 230mm, and the depth is 103.9mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 42 Hz Qms: 2.32 Qes: 0.21 Qts (Q0): 0.19 | Z: 8 ohm Re: 6.8 ohm Le: 0.2 mH VC Diameter: 35 mm | Mms (m0): 12.3 g Cms: 0.6 mm Diaphragm R (a): 81 mm Bl: 10.2 Tesla/m |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 98 dB/W (1m) Vas: 74.2 L Baffle Hole Diameter: Φ185 mm Depth: 103.9 mm Frequency Response: fs to 20k Hz Recommended Enclosure: Back-loaded horn | Nom.: 34 W Mus.: 100 W Overall Diameter: 230 mm Magnet Weight: 1821 g Net Weight: 6400 g Limited Edition: Yes |
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