Speaker Unit Details
FOSTEX FE108Σ
10cm Full Range Unit¥7,200(tax included)/1pc
Round Frame
This speaker unit, the "FE108Σ", is an 10cm Full Range Unit Released in 1992 under the FOSTEX brand as a regular model, priced at ¥7,200(tax included)/1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 92dB/W (1m), and a rated power handling of 5W, with a maximum power capacity of up to 15W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 80Hz, and the Reproduction Frequency Response range is ensured from f0 to 18kHz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 2.7g, and a Vas of 7.07L. The manufacturer-recommended enclosure type is a Back-loaded Horn.
The frame is made of Round Frame, the required baffle hole diameter is Φ102mm, it requires 4 mounting holes, the magnet weight is 386g, the total net weight is 980g, the overall diameter of the unit is 128mm, and the depth is 56mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 80 Hz Qms: 2.21 Qes: 0.22 Qts (Q0): 0.2 | Z: 8 ohm Re: 6.5 ohm | Mms (m0): 2.7 g Cms: 0.35 mm Diaphragm R (a): 40 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 92 dB/W (1m) Vas: 7.07 L Baffle Hole Diameter: Φ102 mm Depth: 56 mm Frequency Response: f0 to 18kHz Recommended Enclosure: Back-loaded Horn | Nom.: 5 W Mus.: 15 W Overall Diameter: 128 mm Magnet Weight: 386 g Net Weight: 980 g Limited Edition: No |
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