Tannoy HPD 315 vp modifié
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 15.3 Hz |
| Qts | 0.194 |
| Qes | 0.2 |
| Qms | 6.3 |
| Vas | 513.9 L |
| Sd | 550 cm² |
| Xmax | 3 mm |
| Re | 5.5 Ω |
| Bl | 15.4 T·m |
| Mms | 89.3 g |
| Pe | 60 W |
| Sensitivity | 93.2 dB |
Alignment hint
| EBP | 77 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 41.8 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 |
|---|---|---|---|---|---|---|---|---|
| Audax HD30P45TSMC | 17 +1.7 | 0.231 +0.04 | 627 +113.1 | 4.5 +1.5 | 94.4 +1.2 | usable | + | |
| Audax HD30P45TSMC2CA15 | 17 +1.7 | 0.231 +0.04 | 627 +113.1 | 4.5 +1.5 | 94.4 +1.2 | usable | + | |
| Focal 12V 617 | 15.4 +0.1 | 0.237 +0.04 | 611 +97.1 | 11.9 +8.9 | 93.5 +0.3 | usable | + | |
| Klipsch K31 | 19 +3.7 | 0.185 -0.01 | 386 -127.9 | 5 +2 | 94.8 +1.6 | usable | + | |
| Siare 31SPCT | 18 +2.7 | 0.238 +0.04 | 407 -106.9 | 4 +1 | 92.3 -0.9 | usable | + | |
| Fluxmag 1201-H-A | 15.5 +0.2 | 0.128 -0.07 | 535.5 +21.6 | 4 +1 | 95.3 +2.1 | usable | + | |
| JBL 124A | 16 +0.7 | 0.137 -0.06 | 399.3 -114.6 | 5.1 +2.1 | 93.7 +0.5 | usable | + | |
| JBL 2203A | 16 +0.7 | 0.137 -0.06 | 399.3 -114.6 | 5.1 +2.1 | 93.7 +0.5 | usable | + | |
| JBL 2203H | 16 +0.7 | 0.137 -0.06 | 399.3 -114.6 | 5.1 +2.1 | 93.7 +0.5 | usable | + | |
| JBL 122A | 17 +1.7 | 0.232 +0.04 | 339.8 -174.1 | 6.9 +3.9 | 91.9 -1.3 | usable | + |
Compare the closest 3 against the HPD 315 vp modifié →
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.