Speaker Unit Details
FOSTEX FE166Super
16cm Full Range Limited Unit¥14,500 / 1pc
Square Die-cast Frame
This speaker unit, the "FE166Super", is an 16cm Full Range Limited Unit Released in 1990 under the FOSTEX brand as a Limited-edition model, priced at ¥14,500 / 1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 95dB/W (1m), and a rated power handling of 33W, with a maximum power capacity of up to 65W.
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 50Hz, and the Reproduction Frequency Response range is ensured from f0 to 20k Hz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 6.3g, and a Vas of 40.16L. The manufacturer-recommended enclosure type is a Back-loaded horn.
The frame is made of Square Die-cast Frame, the required baffle hole diameter is Φ151mm, it requires 4 mounting holes, the magnet weight is 1067g, the total net weight is 3000g, the overall diameter of the unit is 168mm, and the depth is 80mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 50 Hz Qts (Q0): 0.3 | Z: 8 ohm | Mms (m0): 6.3 g Cms: 1.61 mm Diaphragm R (a): 65 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 95 dB/W (1m) Vas: 40.16 L Baffle Hole Diameter: Φ151 mm Depth: 80 mm Frequency Response: f0 to 20k Hz Recommended Enclosure: Back-loaded horn | Nom.: 33 W Mus.: 65 W Overall Diameter: 168 mm Magnet Weight: 1067 g Net Weight: 3000 g Limited Edition: Yes |
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