18 Sound 12NTLW3500
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 16 Ω |
| Fs | 57 Hz |
| Qts | 0.54 |
| Qes | 0.56 |
| Qms | 11.7 |
| Vas | 40 L |
| Sd | 531 cm² |
| Xmax | 7.9 mm |
| Re | 11.3 Ω |
| Bl | 23.5 T·m |
| Mms | 77 g |
| Pe | 900 W |
| Sensitivity | 95 dB |
Alignment hint
| EBP | 102 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 56 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12NTLW2500 | 62 +5 | 0.5 -0.04 | 42 +2 | 7.6 -0.3 | 97 +2 | close | 500 W vs 900 W: lower power handling · Xmax 7.6 mm < 7.9 mm: lower excursion-limited SPL | + |
| 18 Sound 12NW530 | 55 -2 | 0.37 -0.17 | 36 -4 | 8 +0.1 | 96 +1 | usable | 8 Ω vs 16 Ω: amp load changes · 500 W vs 900 W: lower power handling | + |
| Celestion TF1230 | 59 +2 | 0.515 -0.03 | 51.25 +11.25 | 4.8 -3.1 | 94 -1 | usable | 8 Ω vs 16 Ω: amp load changes · 350 W vs 900 W: lower power handling · Xmax 4.8 mm < 7.9 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH520 | 55 -2 | 0.47 -0.07 | 56.4 +16.4 | 7 -0.9 | 97 +2 | usable | 600 W vs 900 W: lower power handling · Xmax 7 mm < 7.9 mm: lower excursion-limited SPL | + |
| Beyma 12"LX60V2 | 49 -8 | 0.38 -0.16 | 43 +3 | 9 +1.1 | 96 +1 | usable | 8 Ω vs 16 Ω: amp load changes · 700 W vs 900 W: lower power handling | + |
| 18 Sound 12LW801 | 54 -3 | 0.33 -0.21 | 41 +1 | 8 +0.1 | 96 +1 | usable | 8 Ω vs 16 Ω: amp load changes · 500 W vs 900 W: lower power handling | + |
| Faital PRO 12FE400 | 55 -2 | 0.52 -0.02 | 69.1 +29.1 | 5.42 -2.48 | 95 = | usable | 4 Ω vs 16 Ω: amp load changes · 200 W vs 900 W: lower power handling · Xmax 5.42 mm < 7.9 mm: lower excursion-limited SPL | + |
| Beyma 12LX60V2 | 49 -8 | 0.38 -0.16 | 43 +3 | 9 +1.1 | 92.9 -2.1 | usable | 8 Ω vs 16 Ω: amp load changes · 350 W vs 900 W: lower power handling | + |
| 18 Sound 12NTLW2500 | 60 +3 | 0.38 -0.16 | 45 +5 | 7.6 -0.3 | 98.5 +3.5 | usable | 8 Ω vs 16 Ω: amp load changes · 500 W vs 900 W: lower power handling · Xmax 7.6 mm < 7.9 mm: lower excursion-limited SPL | + |
| 18 Sound 12NTLW3500 | 54 -3 | 0.33 -0.21 | 41 +1 | 8.3 +0.4 | 97 +2 | usable | 4 Ω vs 16 Ω: amp load changes | + |
Compare the closest 3 against the 12NTLW3500 →
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.