Ascendant Audio MAYHEM 12 D2
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 2 Ω |
| Fs | 39.7 Hz |
| Qts | 0.267 |
| Qes | 0.28 |
| Qms | 5.68 |
| Vas | 21.5 L |
| Sd | 480 cm² |
| Xmax | 8.5 mm |
| Re | 1.4 Ω |
| Bl | 17.4 T·m |
| Mms | 241.4 g |
| Pe | 2500 W |
| Sensitivity | 96.4 dB |
Alignment hint
| EBP | 142 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.6 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 |
|---|---|---|---|---|---|---|---|---|
| FI Audio BTLv3 12 | 33.9 -5.8 | 0.249 -0.02 | 24.9 +3.4 | 9.5 +1 | 94.2 -2.2 | usable | + | |
| B&C 12TBX100 | 42 +2.3 | 0.26 -0.01 | 37.5 +16 | 9 +0.5 | 95 -1.4 | usable | 8 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling | + |
| Faital PRO 12HP1060 4 Ohms | 45 +5.3 | 0.255 -0.01 | 28.2 +6.7 | 5.8 -2.7 | 96.3 -0.1 | usable | 4 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling · Xmax 5.8 mm < 8.5 mm: lower excursion-limited SPL | + |
| Faital PRO 12HP1030 | 45 +5.3 | 0.27 = | 33.2 +11.7 | 12.45 +3.95 | 94 -2.4 | usable | 4 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling | + |
| Faital PRO 12HP1060 | 45 +5.3 | 0.25 -0.02 | 33.8 +12.3 | 12.45 +3.95 | 95 -1.4 | usable | 4 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling | + |
| B&C 12SW115 | 39 -0.7 | 0.25 -0.02 | 33 +11.5 | 13.8 +5.3 | 92 -4.4 | usable | 4 Ω vs 2 Ω: amp load changes · 1700 W vs 2500 W: lower power handling | + |
| Faital PRO 12HP1060 | 45 +5.3 | 0.28 +0.01 | 36.9 +15.4 | 12.45 +3.95 | 95 -1.4 | usable | 8 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling | + |
| B&C 12SW115 | 38 -1.7 | 0.25 -0.02 | 34 +12.5 | 13.5 +5 | 92.5 -3.9 | usable | 8 Ω vs 2 Ω: amp load changes · 1700 W vs 2500 W: lower power handling | + |
| Faital PRO 12HP1060 8 Ohms | 45 +5.3 | 0.283 +0.02 | 30.1 +8.6 | 6.4 -2.1 | 93.8 -2.6 | usable | 8 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling · Xmax 6.4 mm < 8.5 mm: lower excursion-limited SPL | + |
| Faital PRO 12HP1030 | 45 +5.3 | 0.3 +0.03 | 35.9 +14.4 | 12.45 +3.95 | 95 -1.4 | usable | 8 Ω vs 2 Ω: amp load changes · 1000 W vs 2500 W: lower power handling | + |
Compare the closest 3 against the MAYHEM 12 D2 →
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.