B&C 15 TX
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 40 Hz |
| Qts | 0.245 |
| Qes | 0.26 |
| Qms | 4.29 |
| Vas | 215.6 L |
| Sd | 855 cm² |
| Xmax | 9 mm |
| Re | 5.2 Ω |
| Bl | 19.4 T·m |
| Mms | 75.2 g |
| Pe | 1000 W |
| Sensitivity | 101.1 dB |
Alignment hint
| EBP | 154 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 29.4 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 |
|---|---|---|---|---|---|---|---|---|
| RCF L 15/554K | 35 -5 | 0.243 = | 227 +11.4 | 8 -1 | 98.7 -2.4 | close | 600 W vs 1000 W: lower power handling · Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
| Oxygen JET 2 15 | 33 -7 | 0.245 = | 178 -37.6 | 11 +2 | 101.3 +0.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 15ND940 | 39 -1 | 0.26 +0.02 | 170 -45.6 | 9.5 +0.5 | 99 -2.1 | close | 4 Ω vs 8 Ω: amp load changes · 600 W vs 1000 W: lower power handling | + |
| PD 153ERC002 | 38 -2 | 0.249 = | 263 +47.4 | 6.8 -2.2 | 100.9 -0.2 | close | 550 W vs 1000 W: lower power handling · Xmax 6.8 mm < 9 mm: lower excursion-limited SPL | + |
| Precision Devices 153ERC002 | 38 -2 | 0.249 = | 263 +47.4 | 6.8 -2.2 | 100.9 -0.2 | close | 550 W vs 1000 W: lower power handling · Xmax 6.8 mm < 9 mm: lower excursion-limited SPL | + |
| Beyma 15P80/ND | 35 -5 | 0.214 -0.03 | 217 +1.4 | 7.9 -1.1 | 100.1 -1 | usable | Xmax 7.9 mm < 9 mm: lower excursion-limited SPL | + |
| Faital PRO 15FH510 | 35 -5 | 0.26 +0.02 | 191.8 -23.8 | 9.25 +0.25 | 98 -3.1 | usable | 500 W vs 1000 W: lower power handling | + |
| MC Kenzie C15.400BS | 40 = | 0.219 -0.03 | 215 -0.6 | 5.4 -3.6 | 101 -0.1 | usable | 400 W vs 1000 W: lower power handling · Xmax 5.4 mm < 9 mm: lower excursion-limited SPL | + |
| Radian 5215B oem2 | 42 +2 | 0.247 = | 197 -18.6 | 5.5 -3.5 | 100.6 -0.5 | usable | 625 W vs 1000 W: lower power handling · Xmax 5.5 mm < 9 mm: lower excursion-limited SPL | + |
| Radian 5215B oem3 | 42 +2 | 0.247 = | 197 -18.6 | 5.5 -3.5 | 100.6 -0.5 | usable | 625 W vs 1000 W: lower power handling · Xmax 5.5 mm < 9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15 TX →
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.