Speaker Unit Details
FOSTEX FE206E
20cm Fullrange Unit
Steel frame
This speaker unit, the "FE206E", is an 20cm Fullrange Unit Released in 2000 under the FOSTEX brand as a regular model, Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 96dB/W (1m), and a rated power handling of 30W, with a maximum power capacity of up to 90W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 39Hz, and the Reproduction Frequency Response range is ensured from f0 to 20k Hz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 15.35g, and a Vas of 54.53L. The manufacturer-recommended enclosure type is a Back-loaded Horn.
The frame is made of Steel frame, the required baffle hole diameter is Φ185mm, it requires 4 mounting holes, the magnet weight is 1067g, the total net weight is 3350g, the overall diameter of the unit is 208mm, and the depth is 87.5mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 39 Hz Qms: 3.73 Qes: 0.18 Qts (Q0): 0.18 | Z: 8 ohm Re: 6.69 ohm VC Diameter: 35 mm | Mms (m0): 15.35 g Cms: 0.00091 mm/N Diaphragm R (a): 81 mm Bl: 11.82 Tesla/m |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 96 dB/W (1m) Vas: 54.53 L Baffle Hole Diameter: Φ185 mm Depth: 87.5 mm Frequency Response: f0 to 20k Hz Recommended Enclosure: Back-loaded Horn | Nom.: 30 W Mus.: 90 W Overall Diameter: 208 mm Magnet Weight: 1067 g Net Weight: 3350 g Limited Edition: No |
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