Jensen B 15-200
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 44.3 Hz |
| Qts | 0.431 |
| Qes | 0.44 |
| Qms | 22.1 |
| Vas | 190 L |
| Sd | 755 cm² |
| Xmax | 2 mm |
| Re | 6.3 Ω |
| Bl | 14.7 T·m |
| Mms | 54.3 g |
| Pe | 200 W |
| Sensitivity | 98.8 dB |
Alignment hint
| EBP | 101 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 112.3 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 |
|---|---|---|---|---|---|---|---|---|
| Jensen MOD 15-200 | 44.3 = | 0.431 = | 190 = | 2 = | 98.8 = | close | + | |
| Fane SOVEREIGN 15-300 | 44 -0.3 | 0.431 = | 192.8 +2.8 | 3.2 +1.2 | 99.6 +0.8 | close | + | |
| Audax PR38XT150 | 43.6 -0.7 | 0.421 -0.01 | 200 +10 | 3.5 +1.5 | 98.9 +0.1 | close | 150 W vs 200 W: lower power handling | + |
| Celestion TRUVOX 1525 E | 44 -0.3 | 0.417 -0.01 | 175 -15 | 3.5 +1.5 | 98.8 = | close | + | |
| SICA 15 BP 3 SL | 41.9 -2.4 | 0.419 -0.01 | 191.6 +1.6 | 4 +2 | 98.7 -0.1 | close | + | |
| SICA P-A-SL15B3P | 41.9 -2.4 | 0.419 -0.01 | 191.6 +1.6 | 4 +2 | 98.7 -0.1 | close | + | |
| Peavey 1508-8 SPS BWX | 41.9 -2.4 | 0.438 +0.01 | 185.9 -4.1 | 4.7 +2.7 | 98.6 -0.2 | close | + | |
| Fane SOVEREIGN 15-425 | 43 -1.3 | 0.417 -0.01 | 180.6 -9.4 | 4.6 +2.6 | 98.5 -0.3 | close | + | |
| DAS Audio KCS S1535 | 41 -3.3 | 0.428 = | 178.8 -11.2 | 3.5 +1.5 | 98 -0.8 | close | + | |
| Celestion BN15-400S | 41.6 -2.7 | 0.427 = | 171.9 -18.1 | 2.5 +0.5 | 100.4 +1.6 | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the B 15-200 →
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.