Monacor SPH-275C
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 31 Hz |
| Qts | 0.287 |
| Qes | 0.3 |
| Qms | 6.41 |
| Vas | 100 L |
| Sd | 363 cm² |
| Xmax | 6 mm |
| Re | 6.1 Ω |
| Bl | 13.9 T·m |
| Mms | 48.7 g |
| Pe | 120 W |
| Sensitivity | 93.1 dB |
Alignment hint
| EBP | 103 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 19.7 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 |
|---|---|---|---|---|---|---|---|---|
| HiVi S10IIP | 27 -4 | 0.287 = | 98.1 -1.9 | 7 +1 | 92.9 -0.2 | close | + | |
| Volt B250.8 v2014 | 32 +1 | 0.302 +0.02 | 89 -11 | 5.5 -0.5 | 92.4 -0.7 | close | Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
| Vifa M26WR09-04 | 27 -4 | 0.28 -0.01 | 113 +13 | 6.5 +0.5 | 93 -0.1 | close | + | |
| Axon 10K01 | 25 -6 | 0.286 = | 104.6 +4.6 | 7 +1 | 92.9 -0.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Visaton W250S-8 | 31 = | 0.323 +0.04 | 121 +21 | 6.5 +0.5 | 92.5 -0.6 | close | + | |
| Visaton W250S v2 | 31 = | 0.323 +0.04 | 121 +21 | 6.5 +0.5 | 92.5 -0.6 | close | + | |
| Visaton W250S8 | 31 = | 0.323 +0.04 | 121 +21 | 6.5 +0.5 | 92.5 -0.6 | close | + | |
| Visaton W250S8 v2 | 31 = | 0.323 +0.04 | 121 +21 | 6.5 +0.5 | 92.5 -0.6 | close | + | |
| Focal 10K 6411 | 28.3 -2.7 | 0.291 = | 124.1 +24.1 | 8 +2 | 93.6 +0.5 | close | + | |
| SB Acoustics SW26SFC38-4 | 28 -3 | 0.31 +0.02 | 84 -16 | 5.5 -0.5 | 93 -0.1 | close | 4 Ω vs 8 Ω: amp load changes · 80 W vs 120 W: lower power handling · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SPH-275C →
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.