Faital PRO 18FH510
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 4 Ω |
| Fs | 30 Hz |
| Qts | 0.26 |
| Qes | 0.27 |
| Qms | 13.6 |
| Vas | 391.4 L |
| Sd | 1207 cm² |
| Xmax | 9.45 mm |
| Re | 3.3 Ω |
| Mms | 146.3 g |
| Pe | 600 W |
| Sensitivity | 98 dB |
Alignment hint
| EBP | 111 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 61.2 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 18FH510 | 30 = | 0.29 +0.03 | 411.9 +20.5 | 9.25 -0.2 | 98 = | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9.25 mm < 9.45 mm: lower excursion-limited SPL | + |
| RCF LF 18X400 | 28 -2 | 0.255 -0.01 | 360 -31.4 | 9 -0.45 | 98.6 +0.6 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.45 mm: lower excursion-limited SPL | + |
| RCF LF18G400 | 28 -2 | 0.27 +0.01 | 360 -31.4 | 9 -0.45 | 97.5 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.45 mm: lower excursion-limited SPL | + |
| RCF LF 18G400 | 28 -2 | 0.273 +0.01 | 360 -31.4 | 9 -0.45 | 98.3 +0.3 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.45 mm: lower excursion-limited SPL | + |
| RCF LF18X400 | 28 -2 | 0.27 +0.01 | 340 -51.4 | 9 -0.45 | 97.5 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.45 mm: lower excursion-limited SPL | + |
| 18 Sound 18ND9300 | 30 = | 0.28 +0.02 | 322 -69.4 | 9.5 +0.05 | 98.8 +0.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| JBL 2258H | 31 +1 | 0.265 +0.01 | 407 +15.6 | 8 -1.45 | 100.2 +2.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 9.45 mm: lower excursion-limited SPL | + |
| RCF LF 18X400 v2 | 28 -2 | 0.278 +0.02 | 340 -51.4 | 9 -0.45 | 98 = | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.45 mm: lower excursion-limited SPL | + |
| PD PD 182 | 28 -2 | 0.238 -0.02 | 391 -0.4 | 8.2 -1.25 | 98.7 +0.7 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.2 mm < 9.45 mm: lower excursion-limited SPL | + |
| Precision Devices PD 182 | 28 -2 | 0.238 -0.02 | 391 -0.4 | 8.2 -1.25 | 98.7 +0.7 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.2 mm < 9.45 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 18FH510 →
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.