Fane COLOSSUS 24 BASS
Thiele-Small parameters
| Nominal size | 24" |
|---|---|
| Impedance | 8 Ω |
| Fs | 22 Hz |
| Qts | 0.48 |
| Qes | 0.54 |
| Qms | 4.1 |
| Vas | 980 L |
| Sd | 2040 cm² |
| Xmax | 19 mm |
| Re | 8 Ω |
| Bl | 17.1 T·m |
| Mms | 316 g |
| Pe | 400 W |
| Sensitivity | 101 dB |
Alignment hint
| EBP | 41 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 837.5 L |
EBP < 50: favours a sealed (closed) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| Precision Devices PD2450 | 30.477 +8.48 | 0.33 -0.15 | 565.373 -414.63 | 18 -1 | 99 -2 | risky | Xmax 18 mm < 19 mm: lower excursion-limited SPL | + |
Compare the closest 1 against the COLOSSUS 24 BASS →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.