Jensen JP12-100BB
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 95.1 Hz |
| Qts | 0.836 |
| Qes | 0.9 |
| Qms | 11.81 |
| Vas | 34.4 L |
| Sd | 490.8 cm² |
| Xmax | 1 mm |
| Re | 6.3 Ω |
| Bl | 10.7 T·m |
| Mms | 27.5 g |
| Pe | 100 W |
| Sensitivity | 98.2 dB |
Alignment hint
| EBP | 106 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
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 |
|---|---|---|---|---|---|---|---|---|
| Eminence LEGEND 1218 | 100 +4.9 | 0.895 +0.06 | 31.2 -3.2 | 0.8 -0.2 | 97.8 -0.4 | close | Xmax 0.8 mm < 1 mm: lower excursion-limited SPL | + |
| Jensen P12N | 90 -5.1 | 0.717 -0.12 | 40.2 +5.8 | 1 = | 98.6 +0.4 | close | 50 W vs 100 W: lower power handling | + |
| Jensen NEO 12 | 92 -3.1 | 0.705 -0.13 | 40.4 +6 | 1 = | 99 +0.8 | close | + | |
| Eminence CANNABIS REX 12 | 101 +5.9 | 0.758 -0.08 | 36.4 +2 | 0.8 -0.2 | 96.4 -1.8 | usable | 16 Ω vs 8 Ω: amp load changes · 50 W vs 100 W: lower power handling · Xmax 0.8 mm < 1 mm: lower excursion-limited SPL | + |
| Jensen C12N | 112 +16.9 | 0.913 +0.08 | 27.6 -6.8 | 1 = | 98.6 +0.4 | usable | 50 W vs 100 W: lower power handling | + |
| Eminence THE GOVERNOR 16 | 103 +7.9 | 0.627 -0.21 | 32.8 -1.6 | 1.2 +0.2 | 96.9 -1.3 | usable | 16 Ω vs 8 Ω: amp load changes · 75 W vs 100 W: lower power handling | + |
| Eminence TF 1250 | 95 -0.1 | 0.879 +0.04 | 37.5 +3.1 | 0.5 -0.5 | 97.6 -0.6 | usable | 50 W vs 100 W: lower power handling · Xmax 0.5 mm < 1 mm: lower excursion-limited SPL | + |
| Celestion G12T-100 | 81 -14.1 | 0.833 = | 47 +12.6 | 2 +1 | 96.8 -1.4 | usable | + | |
| Eminence CANIS MAJOR | 104.9 +9.8 | 0.664 -0.17 | 34.1 -0.3 | 0.8 -0.2 | 100.3 +2.1 | usable | 50 W vs 100 W: lower power handling · Xmax 0.8 mm < 1 mm: lower excursion-limited SPL | + |
| Celestion G12T 75 | 85 -10.1 | 0.836 = | 51 +16.6 | 2 +1 | 95.3 -2.9 | usable | 16 Ω vs 8 Ω: amp load changes · 75 W vs 100 W: lower power handling | + |
Compare the closest 3 against the JP12-100BB →
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.