Faital PRO 21XL3000
Thiele-Small parameters
| Nominal size | 21" |
|---|---|
| Impedance | 4 Ω |
| Fs | 32 Hz |
| Qts | 0.22 |
| Qes | 0.22 |
| Qms | 17 |
| Vas | 223.5 L |
| Sd | 1744 cm² |
| Xmax | 17.67 mm |
| Re | 3 Ω |
| Mms | 470 g |
| Pe | 3000 W |
| Sensitivity | 98 dB |
Alignment hint
| EBP | 145 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 24 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 21DS115 | 32 = | 0.21 -0.01 | 219 -4.5 | 15 -2.67 | 100 +2 | close | 1700 W vs 3000 W: lower power handling · Xmax 15 mm < 17.67 mm: lower excursion-limited SPL | + |
| Faital PRO 21XL3000 | 30 -2 | 0.25 +0.03 | 284.6 +61.1 | 17.67 = | 98 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| B&C 21DS115 | 34 +2 | 0.27 +0.05 | 204 -19.5 | 16.5 -1.17 | 99 +1 | usable | 8 Ω vs 4 Ω: amp load changes · 1700 W vs 3000 W: lower power handling · Xmax 16.5 mm < 17.67 mm: lower excursion-limited SPL | + |
| B&C 21IPAL | 37 +5 | 0.21 -0.01 | 155 -68.5 | 22 +4.33 | 99 +1 | usable | 1 Ω vs 4 Ω: amp load changes | + |
| Eminence NSW6021-6 | 29 -3 | 0.31 +0.09 | 224.58 +1.08 | 21 +3.33 | 97 -1 | usable | 6 Ω vs 4 Ω: amp load changes | + |
| 18 Sound 21NLW9001 | 32 = | 0.31 +0.09 | 244 +20.5 | 14 -3.67 | 98 = | usable | 8 Ω vs 4 Ω: amp load changes · 1800 W vs 3000 W: lower power handling · Xmax 14 mm < 17.67 mm: lower excursion-limited SPL | + |
| B&C 21SW152 | 32 = | 0.3 +0.08 | 200 -23.5 | 15 -2.67 | 96 -2 | usable | 2000 W vs 3000 W: lower power handling · Xmax 15 mm < 17.67 mm: lower excursion-limited SPL | + |
| Beyma 21"LEX1600/Nd | 30 -2 | 0.29 +0.07 | 305 +81.5 | 14 -3.67 | 98 = | usable | 8 Ω vs 4 Ω: amp load changes · 1600 W vs 3000 W: lower power handling · Xmax 14 mm < 17.67 mm: lower excursion-limited SPL | + |
| Beyma 21QLEX1600Fe | 30 -2 | 0.28 +0.06 | 309 +85.5 | 13 -4.67 | 98 = | usable | 8 Ω vs 4 Ω: amp load changes · 1600 W vs 3000 W: lower power handling · Xmax 13 mm < 17.67 mm: lower excursion-limited SPL | + |
| 18 Sound 21NTLW5000 | 30 -2 | 0.32 +0.1 | 300 +76.5 | 17.5 -0.17 | 97 -1 | usable | 1800 W vs 3000 W: lower power handling · Xmax 17.5 mm < 17.67 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 21XL3000 →
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.