Speaker Unit Details
FOSTEX FE208ES-R
20cm Full Range Limited Unit¥78,750 / 1pc
Aluminum Die-cast Frame
This speaker unit, the "FE208ES-R", is an 20cm Full Range Limited Unit Released in March 2007 under the FOSTEX brand as a Limited-edition model, priced at ¥78,750 / 1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 99dB/W (1m), and a rated power handling of 34W, with a maximum power capacity of up to 100W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 38Hz, and the Reproduction Frequency Response range is ensured from f0 to 23k Hz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 12g. The manufacturer-recommended enclosure type is a Back-loaded horn.
The frame is made of Aluminum Die-cast Frame, the required baffle hole diameter is Φ185mm, it requires 8 mounting holes, the magnet weight is 3100g, the total net weight is 6300g, the overall diameter of the unit is 230mm, and the depth is 120mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 38 Hz Qts (Q0): 0.16 | Z: 8 ohm Re: 7.2 ohm | Mms (m0): 12 g Diaphragm R (a): 81 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 99 dB/W (1m) Baffle Hole Diameter: Φ185 mm Depth: 120 mm Frequency Response: f0 to 23k Hz Recommended Enclosure: Back-loaded horn | Nom.: 34 W Mus.: 100 W Overall Diameter: 230 mm Magnet Weight: 3100 g Net Weight: 6300 g Limited Edition: Yes |