18 Sound 12NW530
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55 Hz |
| Qts | 0.37 |
| Qes | 0.38 |
| Qms | 9.7 |
| Vas | 36 L |
| Sd | 530 cm² |
| Xmax | 8 mm |
| Re | 4.9 Ω |
| Bl | 19.7 T·m |
| Mms | 93 g |
| Pe | 500 W |
| Sensitivity | 96 dB |
Alignment hint
| EBP | 145 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 13.6 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 12LW801 | 54 -1 | 0.33 -0.04 | 41 +5 | 8 = | 96 = | close | + | |
| Beyma 12"LX60V2 | 49 -6 | 0.38 +0.01 | 43 +7 | 9 +1 | 96 = | close | + | |
| 18 Sound 12NTLW3500 | 54 -1 | 0.33 -0.04 | 41 +5 | 8.3 +0.3 | 97 +1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 12PLB100 | 50 -5 | 0.37 = | 47 +11 | 9 +1 | 97 +1 | close | + | |
| 18 Sound 12NTLW3500 | 53 -2 | 0.33 -0.04 | 45 +9 | 8.3 +0.3 | 97 +1 | close | + | |
| B&C 12FW88 | 53 -2 | 0.33 -0.04 | 45.7 +9.7 | 8 = | 97 +1 | close | + | |
| 18 Sound 12NW350 | 54 -1 | 0.34 -0.03 | 46 +10 | 8.3 +0.3 | 98 +2 | close | + | |
| 18 Sound 12NTLW2500 | 60 +5 | 0.38 +0.01 | 45 +9 | 7.6 -0.4 | 98.5 +2.5 | usable | Xmax 7.6 mm < 8 mm: lower excursion-limited SPL | + |
| Beyma 12LX60V2 | 49 -6 | 0.38 +0.01 | 43 +7 | 9 +1 | 92.9 -3.1 | usable | 350 W vs 500 W: lower power handling | + |
| PD PD 124NR1 | 58 +3 | 0.354 -0.02 | 49 +13 | 7.4 -0.6 | 97.3 +1.3 | usable | Xmax 7.4 mm < 8 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 12NW530 →
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.