Cabasse 30NDS
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 36 Hz |
| Qts | 0.2 |
| Qes | 0.22 |
| Qms | 2.24 |
| Vas | 92.6 L |
| Sd | 452 cm² |
| Xmax | 3.9 mm |
| Re | 5.9 Ω |
| Bl | 19.1 T·m |
| Mms | 60.4 g |
| Pe | 150 W |
| Sensitivity | 96.2 dB |
Alignment hint
| EBP | 164 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.1 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 12 PZ 32 | 38 +2 | 0.193 -0.01 | 102 +9.4 | 5.5 +1.6 | 97.6 +1.4 | close | + | |
| PHL Audio 4130 | 42 +6 | 0.208 +0.01 | 92 -0.6 | 5.2 +1.3 | 98.5 +2.3 | close | + | |
| Precision Devices PD122 | 42.9 +6.9 | 0.194 -0.01 | 90 -2.6 | 5.5 +1.6 | 98 +1.8 | close | 16 Ω vs 8 Ω: amp load changes | + |
| PD PD 122 | 42.9 +6.9 | 0.196 = | 90 -2.6 | 4.7 +0.8 | 98.8 +2.6 | close | + | |
| Precision Devices PD 122 | 42.9 +6.9 | 0.196 = | 90 -2.6 | 4.7 +0.8 | 98.8 +2.6 | close | + | |
| PHL Audio B303-8 4230 | 40 +4 | 0.22 +0.02 | 87.2 -5.4 | 5.8 +1.9 | 97.3 +1.1 | close | + | |
| PHL Audio 4090 | 39 +3 | 0.19 -0.01 | 92 -0.6 | 5.1 +1.2 | 100.6 +4.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Fane COLOSSUS 12BM | 43 +7 | 0.211 +0.01 | 89 -3.6 | 5.3 +1.4 | 98.8 +2.6 | usable | + | |
| RCF LF12G301 | 43 +7 | 0.22 +0.02 | 97 +4.4 | 7 +3.1 | 97 +0.8 | usable | + | |
| RCF LF12G801 | 43 +7 | 0.22 +0.02 | 97 +4.4 | 7 +3.1 | 97 +0.8 | usable | + |
Compare the closest 3 against the 30NDS →
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.