Monacor SPH-250TC
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 24 Hz |
| Qts | 0.304 |
| Qes | 0.32 |
| Qms | 6.2 |
| Vas | 130 L |
| Sd | 346 cm² |
| Xmax | 4.5 mm |
| Re | 6.8 Ω |
| Bl | 13.5 T·m |
| Mms | 56.8 g |
| Pe | 100 W |
| Sensitivity | 90.2 dB |
Alignment hint
| EBP | 75 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 29.5 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 |
|---|---|---|---|---|---|---|---|---|
| Volt B250.8 | 24 = | 0.298 -0.01 | 126 -4 | 5.5 +1 | 90.3 +0.1 | close | + | |
| Eton 11-581/C8/50 HEX SII | 24 = | 0.31 +0.01 | 134 +4 | 5 +0.5 | 91.5 +1.3 | close | + | |
| Vifa WCF265 | 24 = | 0.305 = | 155.9 +25.9 | 5 +0.5 | 91.5 +1.3 | close | + | |
| Vifa PLW 26 452/8 | 26 +2 | 0.319 +0.02 | 130 = | 6.5 +2 | 91.3 +1.1 | close | + | |
| Monacor SPP-280 | 25 +1 | 0.292 -0.01 | 145 +15 | 4.6 +0.1 | 91.7 +1.5 | close | 75 W vs 100 W: lower power handling | + |
| Eton 11-581/50 HEX v2015 | 23 -1 | 0.299 -0.01 | 151 +21 | 5 +0.5 | 91.6 +1.4 | close | + | |
| Audiotechnology 10B773010KA | 24.4 +0.4 | 0.283 -0.02 | 128 -2 | 9.8 +5.3 | 91 +0.8 | close | + | |
| Visaton GF 250 - série | 24 = | 0.272 -0.03 | 134 +4 | 9.3 +4.8 | 91.1 +0.9 | close | + | |
| Visaton GF 250 v2017 - 2x4 Ohms série | 24 = | 0.272 -0.03 | 134 +4 | 9.3 +4.8 | 91.1 +0.9 | close | + | |
| Eton 11-612C8/50RP | 23 -1 | 0.289 -0.02 | 152 +22 | 5 +0.5 | 91.7 +1.5 | close | + |
Compare the closest 3 against the SPH-250TC →
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.