Speaker Unit Details
FOSTEX FF225N
20cm Cone-type Fullrange Unit¥9,300(tax included)/1pc
Steel Frame
This speaker unit, the "FF225N", is an 20cm Cone-type Fullrange Unit under the FOSTEX brand as a regular model, priced at ¥9,300(tax included)/1pc. Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 96dB/W (1m), and a rated power handling of 100W,
To provide reference values for enclosure design, the Lowest Resonance Frequency (fs, f0) is 40Hz, and the Reproduction Frequency Response range is ensured from fs to 14k Hz. , an Mms (m0) of 16.1g
The frame is made of Steel Frame, the required baffle hole diameter is Φ185mm, it requires 4 mounting holes, the magnet weight is 1067g, the total net weight is 3.7kg, the overall diameter of the unit is 208mm,
| Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
|---|---|---|
fs (f0): 40 Hz Qes: 0.26 | Z: 8 ohm | Mms (m0): 16.1 g Diaphragm R (a): 84 mm |
| Enclosure Parameters | Other Parameters |
|---|---|
SPL: 96 dB/W (1m) Baffle Hole Diameter: Φ185 mm Frequency Response: fs to 14k Hz | Nom.: 100 W Overall Diameter: 208 mm Magnet Weight: 1067 g Net Weight: 3.7 kg Limited Edition: No |
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