Speaker Unit Details
FOSTEX FP203
20cm Fullrange Unit
Steel Frame
This speaker unit, the "FP203", is an 20cm Fullrange Unit under the FOSTEX brand as a regular model, Its main specifications include an Impedance of 8ohm, a Sound Pressure Level (sensitivity) of 95dB/W (1m), with a maximum power capacity of up to 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 20k Hz. , an Mms (m0) of 12g. The manufacturer-recommended enclosure type is a Back-loaded Horn.
The frame is made of Steel Frame, the required baffle hole diameter is Φ185mm, it requires 4 mounting holes, the magnet weight is 1100g, the total net weight is 3600g, the overall diameter of the unit is 210mm, and the depth is 94mm.
Thiele&Small Parameters | Voice Coil Parameters | Mechanical Parameters |
---|---|---|
fs (f0): 40 Hz Qts (Q0): 0.33 | Z: 8 ohm | Mms (m0): 12 g Diaphragm R (a): 81 mm |
Enclosure Parameters | Other Parameters |
---|---|
SPL: 95 dB/W (1m) Baffle Hole Diameter: Φ185 mm Depth: 94 mm Frequency Response: fs to 20k Hz Recommended Enclosure: Back-loaded Horn | Mus.: 100 W Overall Diameter: 210 mm Magnet Weight: 1100 g Net Weight: 3600 g Limited Edition: No |