Oxygen SPHERE 380
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 24 Hz |
| Qts | 0.421 |
| Qes | 0.46 |
| Qms | 4.98 |
| Vas | 293 L |
| Sd | 330 cm² |
| Xmax | 7 mm |
| Re | 3.7 Ω |
| Bl | 5.3 T·m |
| Mms | 22.9 g |
| Pe | 330 W |
| Sensitivity | 94.8 dB |
Alignment hint
| EBP | 52 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 160.9 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 |
|---|---|---|---|---|---|---|---|---|
| Dynaudio 30W54 | 24 = | 0.357 -0.06 | 257 -36 | 7 = | 92.3 -2.5 | usable | 8 Ω vs 4 Ω: amp load changes · 210 W vs 330 W: lower power handling | + |
| Aurum Cantus AC250MK2 | 23 -1 | 0.423 = | 235 -58 | 8 +1 | 90.2 -4.6 | usable | 8 Ω vs 4 Ω: amp load changes · 150 W vs 330 W: lower power handling | + |
| Isophon BS 35-8 vp12 | 24.6 +0.6 | 0.417 = | 365 +72 | 4.5 -2.5 | 93.1 -1.7 | usable | 8 Ω vs 4 Ω: amp load changes · 50 W vs 330 W: lower power handling · Xmax 4.5 mm < 7 mm: lower excursion-limited SPL | + |
| JBL 127H | 25 +1 | 0.433 +0.01 | 237.9 -55.1 | 4.8 -2.2 | 91.9 -2.9 | usable | 8 Ω vs 4 Ω: amp load changes · 50 W vs 330 W: lower power handling · Xmax 4.8 mm < 7 mm: lower excursion-limited SPL | + |
| Aurum Cantus AC250F1D | 23 -1 | 0.444 +0.02 | 184 -109 | 8 +1 | 92 -2.8 | usable | 150 W vs 330 W: lower power handling | + |
| Ciare HW250 | 23 -1 | 0.486 +0.07 | 275 -18 | 5 -2 | 90.8 -4 | usable | 8 Ω vs 4 Ω: amp load changes · 90 W vs 330 W: lower power handling · Xmax 5 mm < 7 mm: lower excursion-limited SPL | + |
| Scan-Speak 25W/8565-00 | 20 -4 | 0.407 -0.01 | 229 -64 | 6.5 -0.5 | 89.8 -5 | usable | 8 Ω vs 4 Ω: amp load changes · 100 W vs 330 W: lower power handling · Xmax 6.5 mm < 7 mm: lower excursion-limited SPL | + |
| Focal 10V 516J | 22.3 -1.7 | 0.39 -0.03 | 180 -113 | 7.5 +0.5 | 90.7 -4.1 | usable | 8 Ω vs 4 Ω: amp load changes · 150 W vs 330 W: lower power handling | + |
| Isophon BS 35-8 vp06 | 26.8 +2.8 | 0.479 +0.06 | 259 -34 | 4.5 -2.5 | 92 -2.8 | usable | 8 Ω vs 4 Ω: amp load changes · 50 W vs 330 W: lower power handling · Xmax 4.5 mm < 7 mm: lower excursion-limited SPL | + |
| Audax HD24S34KC | 24 = | 0.474 +0.05 | 254 -39 | 4 -3 | 91 -3.8 | usable | 8 Ω vs 4 Ω: amp load changes · 60 W vs 330 W: lower power handling · Xmax 4 mm < 7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SPHERE 380 →
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.