Isophon BS 35-8 vp12
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 24.6 Hz |
| Qts | 0.417 |
| Qes | 0.533 |
| Qms | 1.917 |
| Vas | 365 L |
| Sd | 346 cm² |
| Xmax | 4.5 mm |
| Re | 6.35 Ω |
| Bl | 6 T·m |
| Mms | 19.2 g |
| Pe | 50 W |
| Sensitivity | 93.1 dB |
Alignment hint
| EBP | 46 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 194.6 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Oxygen SPHERE 380 | 24 -0.6 | 0.421 = | 293 -72 | 7 +2.5 | 94.8 +1.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JBL 127H | 25 +0.4 | 0.433 +0.02 | 237.9 -127.1 | 4.8 +0.3 | 91.9 -1.2 | usable | + | |
| Isophon BS 35-8 vp06 | 26.8 +2.2 | 0.479 +0.06 | 259 -106 | 4.5 = | 92 -1.1 | usable | + | |
| Dynaudio 30W54 | 24 -0.6 | 0.357 -0.06 | 257 -108 | 7 +2.5 | 92.3 -0.8 | usable | + | |
| Ciare HW250 | 23 -1.6 | 0.486 +0.07 | 275 -90 | 5 +0.5 | 90.8 -2.3 | usable | + | |
| Audax HD24S34KC | 24 -0.6 | 0.474 +0.06 | 254 -111 | 4 -0.5 | 91 -2.1 | usable | Xmax 4 mm < 4.5 mm: lower excursion-limited SPL | + |
| Aurum Cantus AC250MK2 | 23 -1.6 | 0.423 +0.01 | 235 -130 | 8 +3.5 | 90.2 -2.9 | usable | + | |
| Audax HT240M0 | 28 +3.4 | 0.373 -0.04 | 223.1 -141.9 | 4.5 = | 93.2 +0.1 | usable | + | |
| Audax HT240HM0 | 28 +3.4 | 0.373 -0.04 | 223 -142 | 4.5 = | 93.2 +0.1 | usable | + | |
| Monacor SPH-250KE | 23 -1.6 | 0.414 = | 204 -161 | 4.8 +0.3 | 90.6 -2.5 | usable | + |
Compare the closest 3 against the BS 35-8 vp12 →
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.