Fountek Speaker Drivers
Fountek is represented in the Load Forge catalog by 20 speaker drivers, covering 2" to 12". Resonance (Fs) spans 30–154 Hz and total Q (Qts) 0.28–1.188, so the range covers both compact sealed alignments and large vented subwoofers. Every entry below links to its Thiele/Small parameters and calculated sealed and bass-reflex box designs.
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Drivers
20
Diameter
2"–12"
Fs Range
30–154 Hz
Qts Range
0.28–1.188
Price Range
20–179.95
Filter Fountek Speaker Drivers by diameter
All Fountek Speaker Drivers — parameters & designs
| Model | Size | Fs | Qts | Vas | Price |
|---|---|---|---|---|---|
| FR58EX | 2" | 134 Hz | 0.55 | 0.3 L | 44.90 EUR |
| FR58C | 2.5" | 154 Hz | 1.188 | 0.5 L | 24.95 GBP |
| FR59EXE | 2.5" | 139 Hz | 0.364 | 0.4 L | 75.00 USD |
| FR88 | 3" | 105 Hz | 0.597 | 1.2 L | — |
| FR89EX | 3" | 97 Hz | 0.468 | 1.1 L | 98.95 GBP |
| FE85 | 3.5" | 90 Hz | 0.6 | 1.5 L | 28.50 USD |
| FR88EX | 3.5" | 85 Hz | 0.55 | 1.8 L | 20.00 USD |
| FW100B | 4" | 77 Hz | 0.63 | 2.1 L | 39.95 EUR |
| FM135D-II | 5" | 73 Hz | 0.28 | 6.5 L | 41.95 GBP |
| FW138 | 5" | 45 Hz | 0.32 | 12 L | 55.00 USD |
| FW135H | 5.25" | 59.1 Hz | 0.462 | 6.9 L | — |
| FW146 | 5.5" | 40 Hz | 0.3 | 18 L | 69.00 USD |
| FW168 | 6.5" | 35 Hz | 0.35 | 28 L | 99.95 GBP |
| FW168K | 6.5" | 48.6 Hz | 0.427 | 15.1 L | 89.00 EUR |
| FW200 | 8" | 30 Hz | 0.38 | 45 L | 27.85 USD |
| FW222 | 8" | 34.6 Hz | 0.49 | 47.7 L | 104.95 EUR |
| FW300DV | 12" | 39 Hz | 0.49 | 39.6 L | — |
| FW322 4ohm | 12" | 41.8 Hz | 0.357 | 40.6 L | 179.95 GBP |
| FW322 8ohm | 12" | 40.1 Hz | 0.461 | 53 L | 179.95 GBP |
| FW323 4ohm | 12" | 30 Hz | 0.452 | 51.4 L | — |
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