Jensen J12/200-8
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.368 |
| Qes | 0.38 |
| Qms | 12.03 |
| Vas | 89 L |
| Sd | 490.9 cm² |
| Xmax | 2 mm |
| Re | 6.5 Ω |
| Bl | 14.4 T·m |
| Mms | 38.5 g |
| Pe | 200 W |
| Sensitivity | 97.5 dB |
Alignment hint
| EBP | 132 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 33.1 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 |
|---|---|---|---|---|---|---|---|---|
| Ciare PW320ND | 49 -1 | 0.345 -0.02 | 87 -2 | 3 +1 | 97.8 +0.3 | close | 150 W vs 200 W: lower power handling | + |
| Eminence DELTA 12 A | 51 +1 | 0.353 -0.02 | 81.7 -7.3 | 2.4 +0.4 | 98.1 +0.6 | close | + | |
| Eminence DELTA PRO 12 | 51 +1 | 0.353 -0.02 | 81.7 -7.3 | 3.2 +1.2 | 98.1 +0.6 | close | + | |
| LaVoce WSF122.02 | 50 = | 0.404 +0.04 | 88 -1 | 4.3 +2.3 | 97.7 +0.2 | close | + | |
| Sica 12 L1 2.5 SL | 47.5 -2.5 | 0.36 -0.01 | 81.8 -7.2 | 3.7 +1.7 | 97.3 -0.2 | close | + | |
| Faital PRO 12PR300 | 50 = | 0.36 -0.01 | 92.6 +3.6 | 4.92 +2.92 | 99 +1.5 | close | + | |
| Faital PRO 12PR300 v2015 | 50 = | 0.357 -0.01 | 79.2 -9.8 | 4.9 +2.9 | 98 +0.5 | close | + | |
| B&C 12 CXT | 49 -1 | 0.321 -0.05 | 91 +2 | 3 +1 | 98.6 +1.1 | close | + | |
| Celestion TF 1220 | 55 +5 | 0.416 +0.05 | 84.7 -4.3 | 2 = | 98.4 +0.9 | close | 150 W vs 200 W: lower power handling | + |
| SICA 12E2CS | 47.5 -2.5 | 0.36 -0.01 | 76.9 -12.1 | 2 = | 94.6 -2.9 | close | 150 W vs 200 W: lower power handling | + |
Compare the closest 3 against the J12/200-8 →
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.