B&C 15BG100
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 36 Hz |
| Qts | 0.44 |
| Qes | 0.49 |
| Qms | 5 |
| Vas | 83 L |
| Sd | 855 cm² |
| Xmax | 10.5 mm |
| Re | 5.1 Ω |
| Bl | 23 T·m |
| Mms | 240 g |
| Pe | 1000 W |
| Sensitivity | 94.5 dB |
Alignment hint
| EBP | 73 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 52.4 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 15 BG 100 | 36 = | 0.446 +0.01 | 83 = | 8 -2.5 | 92.9 -1.6 | close | Xmax 8 mm < 10.5 mm: lower excursion-limited SPL | + |
| FI Audio Q15 DUAL 2 | 32.1 -3.9 | 0.419 -0.02 | 75.6 -7.4 | 11.3 +0.8 | 94.1 -0.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JBL 15WT3000 | 41 +5 | 0.44 = | 76.3 -6.7 | 10.6 +0.1 | 92.5 -2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 15XL1200 | 40 +4 | 0.4 -0.04 | 86.9 +3.9 | 12.45 +1.95 | 95 +0.5 | close | + | |
| Ciare 15.00 SW | 38.2 +2.2 | 0.41 -0.03 | 77 -6 | 11.5 +1 | 91.7 -2.8 | close | + | |
| Ciare 15.00SW | 38.2 +2.2 | 0.415 -0.03 | 77 -6 | 8.4 -2.1 | 92.6 -1.9 | close | Xmax 8.4 mm < 10.5 mm: lower excursion-limited SPL | + |
| MTX Audio TX615 | 28 -8 | 0.425 -0.02 | 89.8 +6.8 | 9.5 -1 | 94.3 -0.2 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 9.5 mm < 10.5 mm: lower excursion-limited SPL | + |
| B&C 15PS100 | 39 +3 | 0.43 -0.01 | 103 +20 | 8 -2.5 | 95 +0.5 | usable | 700 W vs 1000 W: lower power handling · Xmax 8 mm < 10.5 mm: lower excursion-limited SPL | + |
| Gladen SQX15 | 35.5 -0.5 | 0.513 +0.07 | 80.7 -2.3 | 7 -3.5 | 94.3 -0.2 | usable | 4 Ω vs 8 Ω: amp load changes · 700 W vs 1000 W: lower power handling · Xmax 7 mm < 10.5 mm: lower excursion-limited SPL | + |
| 18 Sound 15TLW3000 | 44 +8 | 0.39 -0.05 | 80 -3 | 9 -1.5 | 95 +0.5 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 9 mm < 10.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15BG100 →
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.