B&C 15 PS 76
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 38 Hz |
| Qts | 0.266 |
| Qes | 0.28 |
| Qms | 5.2 |
| Vas | 164 L |
| Sd | 855 cm² |
| Xmax | 6.3 mm |
| Re | 5.2 Ω |
| Bl | 22 T·m |
| Mms | 109.6 g |
| Pe | 550 W |
| Sensitivity | 98.9 dB |
Alignment hint
| EBP | 136 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 27 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 15PS76-8 | 38 = | 0.26 -0.01 | 164 = | 7.5 +1.2 | 99 +0.1 | close | + | |
| 18 Sound 15NLW9300 v2015 | 39 +1 | 0.263 = | 170 +6 | 7.2 +0.9 | 98.9 = | close | + | |
| BMS 15N830V2 v2015 | 37 -1 | 0.271 +0.01 | 159 -5 | 7.5 +1.2 | 98.6 -0.3 | close | + | |
| Sica 15 K 3 PL | 40 +2 | 0.27 = | 166.1 +2.1 | 6.5 +0.2 | 99.7 +0.8 | close | 400 W vs 550 W: lower power handling | + |
| RCF L 15P400 | 36 -2 | 0.261 -0.01 | 160 -4 | 7.2 +0.9 | 98.6 -0.3 | close | + | |
| Oberton 15B500 | 38.2 +0.2 | 0.268 = | 145.82 -18.18 | 7.25 +0.95 | 99 +0.1 | close | + | |
| RCF LF 15G400 | 37 -1 | 0.247 -0.02 | 164 = | 6.9 +0.6 | 99.1 +0.2 | close | + | |
| Fane COLOSSUS 15XBN | 38 = | 0.279 +0.01 | 168 +4 | 7.5 +1.2 | 98.1 -0.8 | close | + | |
| RCF LF 15X400 | 37 -1 | 0.247 -0.02 | 164 = | 7 +0.7 | 99.1 +0.2 | close | + | |
| SICA 15 K3 PL-8 | 40 +2 | 0.27 = | 166.1 +2.1 | 6.5 +0.2 | 97.6 -1.3 | close | 400 W vs 550 W: lower power handling | + |
Compare the closest 3 against the 15 PS 76 →
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.