Sica 8 H 1 CS
Thiele-Small parameters
| Nominal size | 8" |
|---|---|
| Impedance | 8 Ω |
| Fs | 49.5 Hz |
| Qts | 0.54 |
| Qes | 0.6 |
| Qms | 5.13 |
| Vas | 27.8 L |
| Sd | 213.8 cm² |
| Xmax | 4 mm |
| Re | 6.1 Ω |
| Bl | 8.73 T·m |
| Mms | 24.1 g |
| Pe | 70 W |
| Sensitivity | 90.7 dB |
Alignment hint
| EBP | 83 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 38.9 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 |
|---|---|---|---|---|---|---|---|---|
| Sica 8 H 1.5 CS | 50.5 +1 | 0.72 +0.18 | 26.9 -0.9 | 4 = | 88.9 -1.8 | usable | + | |
| LaVoce FBASS08-18 | 53 +3.5 | 0.4 -0.14 | 23.64 -4.16 | 4.5 +0.5 | 92.5 +1.8 | usable | + | |
| LaVoce NBASS08-20 | 55 +5.5 | 0.48 -0.06 | 18.4 -9.4 | 6.5 +2.5 | 92 +1.3 | usable | + | |
| LaVoce NBASS08-20-32 | 57 +7.5 | 0.67 +0.13 | 20.73 -7.07 | 6.4 +2.4 | 90 -0.7 | usable | 32 Ω vs 8 Ω: amp load changes | + |
| Sica 8 H 2 CP | 39.1 -10.4 | 0.43 -0.11 | 35.9 +8.1 | 6.5 +2.5 | 89.7 -1 | usable | + | |
| B&C 8BG51 | 52 +2.5 | 0.4 -0.14 | 18 -9.8 | 6.5 +2.5 | 92 +1.3 | usable | + | |
| Faital PRO 8RS340 | 42 -7.5 | 0.34 -0.2 | 25.5 -2.3 | 7.33 +3.33 | 91 +0.3 | usable | + | |
| 18 Sound 8MB500 | 73 +23.5 | 0.5 -0.04 | 21.3 -6.5 | 6 +2 | 95 +4.3 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 8NMB420 | 66 +16.5 | 0.41 -0.13 | 24.53 -3.27 | 5.8 +1.8 | 95 +4.3 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Beyma 8NMFW | 37 -12.5 | 0.34 -0.2 | 27 -0.8 | 9 +5 | 90 -0.7 | usable | + |
Compare the closest 3 against the 8 H 1 CS →
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.