Siare 28SPCR
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 26 Hz |
| Qts | 0.499 |
| Qes | 0.59 |
| Qms | 3.24 |
| Vas | 143 L |
| Sd | 310 cm² |
| Xmax | 4 mm |
| Re | 6.5 Ω |
| Bl | 8 T·m |
| Mms | 35.3 g |
| Pe | 60 W |
| Sensitivity | 89.2 dB |
Alignment hint
| EBP | 44 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 141.9 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 |
|---|---|---|---|---|---|---|---|---|
| Morel MW 1077 | 28 +2 | 0.501 = | 147 +4 | 4.3 +0.3 | 89.9 +0.7 | close | + | |
| Audax PR240SB | 27 +1 | 0.459 -0.04 | 155 +12 | 4 = | 90.9 +1.7 | close | + | |
| Infinity 902-3061 | 27 +1 | 0.475 -0.02 | 148 +5 | 4 = | 92.9 +3.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Audax SON28A vp | 30 +4 | 0.505 +0.01 | 114.2 -28.8 | 4 = | 89.1 -0.1 | close | 30 W vs 60 W: lower power handling | + |
| Dayton Audio RS270S-8 | 26.9 +0.9 | 0.41 -0.09 | 147.2 +4.2 | 6 +2 | 90 +0.8 | close | + | |
| SEAS P25REX | 27 +1 | 0.437 -0.06 | 156.8 +13.8 | 6 +2 | 90.7 +1.5 | close | + | |
| SEAS P25REX/DD | 27 +1 | 0.437 -0.06 | 156.8 +13.8 | 6 +2 | 90.7 +1.5 | close | + | |
| Cube F10 NEO | 30 +4 | 0.505 +0.01 | 127 -16 | 5.1 +1.1 | 91.8 +2.6 | close | 30 W vs 60 W: lower power handling | + |
| SEAS A26RE4 - H1411 | 25 -1 | 0.415 -0.08 | 161 +18 | 4 = | 90.6 +1.4 | usable | + | |
| Monacor SP-254TC | 30 +4 | 0.505 +0.01 | 109 -34 | 5 +1 | 90 +0.8 | usable | + |
Compare the closest 3 against the 28SPCR →
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.