B&C 10 HPL 51
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55 Hz |
| Qts | 0.367 |
| Qes | 0.41 |
| Qms | 3.5 |
| Vas | 50 L |
| Sd | 320 cm² |
| Xmax | 4 mm |
| Re | 5 Ω |
| Bl | 10.1 T·m |
| Mms | 24 g |
| Pe | 150 W |
| Sensitivity | 97.1 dB |
Alignment hint
| EBP | 134 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.4 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence DELTALITE II 2510 (prodance) | 53.4 -1.6 | 0.384 +0.02 | 50.9 +0.9 | 4.2 +0.2 | 96.9 -0.2 | close | + | |
| SICA 10 C 2 CP | 54 -1 | 0.339 -0.03 | 53.6 +3.6 | 4 = | 96.6 -0.5 | close | + | |
| Volt BM251.3 PA | 55 = | 0.346 -0.02 | 44 -6 | 4.8 +0.8 | 96.8 -0.3 | close | + | |
| Eminence DELTALITE II 2510-4 | 55 = | 0.381 +0.01 | 54.5 +4.5 | 4.2 +0.2 | 99.2 +2.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Sica 10 N 2.5 PL | 57 +2 | 0.36 -0.01 | 40.9 -9.1 | 4.5 +0.5 | 96.6 -0.5 | close | + | |
| SICA 10 FE 2.5 CP v2017 | 57 +2 | 0.365 = | 39.7 -10.3 | 4 = | 96.3 -0.8 | close | + | |
| Sica 10 Fe 2.5 CP | 57 +2 | 0.37 = | 39.7 -10.3 | 4 = | 96.3 -0.8 | close | + | |
| Eminence DELTALITE II 2510 | 53 -2 | 0.417 +0.05 | 52.5 +2.5 | 4.2 +0.2 | 96.4 -0.7 | close | + | |
| SICA 10 N 2.5 PL v2017 | 57 +2 | 0.357 -0.01 | 40.9 -9.1 | 4.5 +0.5 | 96.5 -0.6 | close | + | |
| P.Audio E10-200S v2006 | 53 -2 | 0.337 -0.03 | 46.9 -3.1 | 4.1 +0.1 | 95.1 -2 | close | + |
Compare the closest 3 against the 10 HPL 51 →
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.