Celestion NTR12-3018D
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 56.4 Hz |
| Qts | 0.295 |
| Qes | 0.33 |
| Qms | 2.74 |
| Vas | 51.8 L |
| Sd | 522 cm² |
| Xmax | 3.9 mm |
| Re | 5.77 Ω |
| Bl | 19.1 T·m |
| Mms | 58.7 g |
| Pe | 350 W |
| Sensitivity | 97.9 dB |
Alignment hint
| EBP | 171 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10.9 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 |
|---|---|---|---|---|---|---|---|---|
| RCF LF 12G300 | 54 -2.4 | 0.285 -0.01 | 55 +3.2 | 4.6 +0.7 | 98.1 +0.2 | close | + | |
| Fane Colossus 12MB | 55 -1.4 | 0.286 -0.01 | 56 +4.2 | 5.5 +1.6 | 98 +0.1 | close | + | |
| BMS 12C382 | 52 -4.4 | 0.285 -0.01 | 57 +5.2 | 4.5 +0.6 | 97.6 -0.3 | close | + | |
| B&C 12 NDL 88 | 51 -5.4 | 0.274 -0.02 | 52 +0.2 | 5.7 +1.8 | 97.8 -0.1 | close | + | |
| B&C 12FW64 | 55 -1.4 | 0.29 -0.01 | 64 +12.2 | 5 +1.1 | 98 +0.1 | close | 250 W vs 350 W: lower power handling | + |
| McCauley 6234 | 50 -6.4 | 0.297 = | 60 +8.2 | 4.2 +0.3 | 97.8 -0.1 | close | + | |
| B&C 12 CL 64 | 52 -4.4 | 0.298 = | 64 +12.2 | 3.9 = | 98.1 +0.2 | close | 250 W vs 350 W: lower power handling | + |
| Electro-Voice DL12BFH | 60 +3.6 | 0.307 +0.01 | 55 +3.2 | 4 +0.1 | 100.3 +2.4 | close | + | |
| 18 Sound 12NTLW2500 | 52 -4.4 | 0.31 +0.02 | 52.7 +0.9 | 7.6 +3.7 | 97.5 -0.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF L12L750 | 62 +5.6 | 0.27 -0.02 | 52 +0.2 | 3.5 -0.4 | 98.2 +0.3 | close | Xmax 3.5 mm < 3.9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the NTR12-3018D →
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.