Speaker Unit Details
FOSTEX FE206Σ
20cm Fullrange Unit
Die-cast Frame
This speaker unit, the "FE206Σ", is an 20cm Fullrange Unit under the FOSTEX brand as a regular model, Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 96.5dB/W (1m), with a maximum power capacity of up to 80W.
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
The frame is made of Die-cast Frame, the required baffle hole diameter is Φ185mm, it requires 4 mounting holes, the magnet weight is 1.7kg, the total net weight is 3.7kg, and the depth is 118mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 45 Hz Qts (Q0): 0.26 | Z: 8 ohm | Mms (m0): 12 g Diaphragm R (a): 8.1 cm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 96.5 dB/W (1m) Baffle Hole Diameter: Φ185 mm Depth: 118 mm Frequency Response: f0 to 20kHz | Mus.: 80 W Magnet Weight: 1.7 kg Net Weight: 3.7 kg |
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