18 Sound 12NTLW3500
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 53 Hz |
| Qts | 0.33 |
| Qes | 0.35 |
| Qms | 8 |
| Vas | 45 L |
| Sd | 531 cm² |
| Xmax | 8.3 mm |
| Re | 5.1 Ω |
| Bl | 19.5 T·m |
| Mms | 80 g |
| Pe | 900 W |
| Sensitivity | 97 dB |
Alignment hint
| EBP | 151 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12.5 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 12FW88 | 53 = | 0.33 = | 45.7 +0.7 | 8 -0.3 | 97 = | close | 700 W vs 900 W: lower power handling · Xmax 8 mm < 8.3 mm: lower excursion-limited SPL | + |
| 18 Sound 12NTLW3500 | 54 +1 | 0.33 = | 41 -4 | 8.3 = | 97 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12NW350 | 54 +1 | 0.34 +0.01 | 46 +1 | 8.3 = | 98 +1 | close | + | |
| 18 Sound 12LW801 | 54 +1 | 0.33 = | 41 -4 | 8 -0.3 | 96 -1 | close | 500 W vs 900 W: lower power handling · Xmax 8 mm < 8.3 mm: lower excursion-limited SPL | + |
| B&C 12PLB100 | 50 -3 | 0.37 +0.04 | 47 +2 | 9 +0.7 | 97 = | close | 600 W vs 900 W: lower power handling | + |
| 18 Sound 12NTLW2500 | 52 -1 | 0.31 -0.02 | 52.7 +7.7 | 7.6 -0.7 | 97.5 +0.5 | close | 4 Ω vs 8 Ω: amp load changes · 500 W vs 900 W: lower power handling · Xmax 7.6 mm < 8.3 mm: lower excursion-limited SPL | + |
| PD PD 124NR1 | 58 +5 | 0.354 +0.02 | 49 +4 | 7.4 -0.9 | 97.3 +0.3 | close | Xmax 7.4 mm < 8.3 mm: lower excursion-limited SPL | + |
| Precision Devices PD 124NR1 | 58 +5 | 0.354 +0.02 | 49 +4 | 7.4 -0.9 | 97.3 +0.3 | close | Xmax 7.4 mm < 8.3 mm: lower excursion-limited SPL | + |
| Beyma 12"LX60V2 | 49 -4 | 0.38 +0.05 | 43 -2 | 9 +0.7 | 96 -1 | close | 700 W vs 900 W: lower power handling | + |
| 18 Sound 12W750 | 55 +2 | 0.33 = | 61 +16 | 8 -0.3 | 98 +1 | close | 16 Ω vs 8 Ω: amp load changes · 600 W vs 900 W: lower power handling · Xmax 8 mm < 8.3 mm: lower excursion-limited SPL | + |
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.