Speaker Unit Details
FOSTEX FE103En-S
10cm Full Range Limited Unit¥14,490(tax included)/1pc
Aluminum Die-cast Frame
This speaker unit, the "FE103En-S", is an 10cm Full Range Limited Unit Released in March 2010 under the FOSTEX brand as a Limited-edition model, priced at ¥14,490(tax included)/1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 91.5dB/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 72Hz, and the Reproduction Frequency Response range is ensured from f0 to 30kHz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 2.5g
The frame is made of Aluminum Die-cast Frame, the required baffle hole diameter is Φ102mm, it requires 8 mounting holes, the magnet weight is 443g, the total net weight is 1170g, the overall diameter of the unit is 128mm, and the depth is 55mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 72 Hz Qts (Q0): 0.2 | Z: 8 ohm | Mms (m0): 2.5 g Diaphragm R (a): 40 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 91.5 dB/W (1m) Baffle Hole Diameter: Φ102 mm Depth: 55 mm Frequency Response: f0 to 30kHz | Nom.: 5 W Mus.: 15 W Overall Diameter: 128 mm Magnet Weight: 443 g Net Weight: 1170 g Limited Edition: Yes |