Speaker Unit Details
FOSTEX FE126E
12cm Fullrange Unit
Steel frame
This speaker unit, the "FE126E", is an 12cm 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 93dB/W (1m), and a rated power handling of 15W, with a maximum power capacity of up to 45W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 70Hz, and the Reproduction Frequency Response range is ensured from fs to 25k Hz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 2.9g, and a Vas of 9.95L. The manufacturer-recommended enclosure type is a Back-loaded Horn.
The frame is made of Steel frame, the required baffle hole diameter is Φ104mm, it requires 4 mounting holes, the magnet weight is 440g, the total net weight is 1010g, the overall diameter of the unit is 142mm, and the depth is 61mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 70 Hz Qms: 2.96 Qes: 0.27 Qts (Q0): 0.25 | Z: 8 ohm Re: 6.9 ohm Le: 0.0034 mH VC Diameter: 20 mm | Mms (m0): 2.9 g Cms: 0.0017 mm/N Diaphragm R (a): 46 mm Bl: 5.92 Tesla/m |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 93 dB/W (1m) Vas: 9.95 L Baffle Hole Diameter: Φ104 mm Depth: 61 mm Frequency Response: fs to 25k Hz Recommended Enclosure: Back-loaded Horn | Nom.: 15 W Mus.: 45 W Overall Diameter: 142 mm Magnet Weight: 440 g Net Weight: 1010 g Limited Edition: No |
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