Speaker Unit Details
FOSTEX FE166E
16cm Fullrange Unit
Steel frame
This speaker unit, the "FE166E", is an 16cm 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 94dB/W (1m), and a rated power handling of 22W, 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 fs to 22k Hz. Designed as a component for back-loaded horn enclosures, an Mms (m0) of 6.85g, and a Vas of 45.11L. The manufacturer-recommended enclosure type is a Back-loaded Horn.
The frame is made of Steel frame, the required baffle hole diameter is Φ146mm, it requires 4 mounting holes, the magnet weight is 600g, the total net weight is 1600g, the overall diameter of the unit is 166mm, and the depth is 73.2mm.
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 50 Hz Qms: 3.89 Qes: 0.22 Qts (Q0): 0.21 | Z: 8 ohm Re: 7.1 ohm VC Diameter: 25 mm | Mms (m0): 6.85 g Cms: 0.00182 mm/N Diaphragm R (a): 65 mm Bl: 8.33 Tesla/m |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 94 dB/W (1m) Vas: 45.11 L Baffle Hole Diameter: Φ146 mm Depth: 73.2 mm Frequency Response: fs to 22k Hz Recommended Enclosure: Back-loaded Horn | Nom.: 22 W Mus.: 65 W Overall Diameter: 166 mm Magnet Weight: 600 g Net Weight: 1600 g Limited Edition: No |
Images
frequency
outline
