Speaker Unit Details
FOSTEX FE83
8cm Full Range Unit¥2,600(tax included)/1pc
Steel frame
This speaker unit, the "FE83", is an 8cm Full Range Unit under the FOSTEX brand as a regular model, priced at ¥2,600(tax included)/1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 88dB/W (1m), and a rated power handling of 2W, with a maximum power capacity of up to 7W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 140Hz, 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 1.15g, and a Vas of 1.11L. The manufacturer-recommended enclosure type is a Standard Enclosure.
The frame is made of Steel frame, the required baffle hole diameter is Φ73mm, it requires 4 mounting holes, the magnet weight is 140g, the total net weight is 360g, the overall diameter of the unit is 83mm, and the depth is 40mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 140 Hz Qms: 3.5 Qes: 0.9 Qts (Q0): 0.72 | Z: 8 ohm Re: 6.9 ohm | Mms (m0): 1.15 g Cms: 0.4 mm Diaphragm R (a): 30 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 88 dB/W (1m) Vas: 1.11 L Baffle Hole Diameter: Φ73 mm Depth: 40 mm Frequency Response: f0 to 20kHz Recommended Enclosure: Standard Enclosure | Nom.: 2 W Mus.: 7 W Overall Diameter: 83 mm Magnet Weight: 140 g Net Weight: 360 g Limited Edition: No |
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