DAS Audio 12H
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 48 Hz |
| Qts | 0.302 |
| Qes | 0.317 |
| Qms | 6.472 |
| Vas | 57 L |
| Sd | 540 cm² |
| Xmax | 5.9 mm |
| Re | 6.1 Ω |
| Bl | 21.4 T·m |
| Mms | 78.8 g |
| Pe | 600 W |
| Sensitivity | 96.1 dB |
Alignment hint
| EBP | 151 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12.7 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 12FL76 | 50 +2 | 0.3 = | 57 = | 6 +0.1 | 97.5 +1.4 | close | 400 W vs 600 W: lower power handling | + |
| 18 Sound 12LW1400 | 45 -3 | 0.3 = | 55 -2 | 8.25 +2.35 | 96 -0.1 | close | + | |
| PHL Audio 4310NDU | 43 -5 | 0.291 -0.01 | 57 = | 5.6 -0.3 | 95.3 -0.8 | close | Xmax 5.6 mm < 5.9 mm: lower excursion-limited SPL | + |
| Precision Devices PD.12SB30 | 47 -1 | 0.31 +0.01 | 66.82 +9.82 | 7 +1.1 | 95.2 -0.9 | close | 400 W vs 600 W: lower power handling | + |
| Precision Devices PD 123C01 | 46 -2 | 0.314 +0.01 | 66.8 +9.8 | 5.6 -0.3 | 96.4 +0.3 | close | 400 W vs 600 W: lower power handling · Xmax 5.6 mm < 5.9 mm: lower excursion-limited SPL | + |
| LaVoce WSN122.50-4 | 49 +1 | 0.29 -0.01 | 64.43 +7.43 | 5.3 -0.6 | 97 +0.9 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 600 W: lower power handling · Xmax 5.3 mm < 5.9 mm: lower excursion-limited SPL | + |
| Precision Devices PD 12SB30 | 50.2 +2.2 | 0.297 -0.01 | 59 +2 | 4.8 -1.1 | 97.4 +1.3 | close | 400 W vs 600 W: lower power handling · Xmax 4.8 mm < 5.9 mm: lower excursion-limited SPL | + |
| 18 Sound 12NTLW2500 | 52 +4 | 0.31 +0.01 | 52.7 -4.3 | 7.6 +1.7 | 97.5 +1.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12LW800 | 52 +4 | 0.29 -0.01 | 48 -9 | 6.5 +0.6 | 96 -0.1 | close | + | |
| Faital PRO 12HP1010 | 45 -3 | 0.34 +0.04 | 56.5 -0.5 | 9.25 +3.35 | 96 -0.1 | close | + |
Compare the closest 3 against the 12H →
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.