Sica 8 H 2 CP
Thiele-Small parameters
| Nominal size | 8" |
|---|---|
| Impedance | 8 Ω |
| Fs | 39.1 Hz |
| Qts | 0.43 |
| Qes | 0.47 |
| Qms | 5.77 |
| Vas | 35.9 L |
| Sd | 213.8 cm² |
| Xmax | 6.5 mm |
| Re | 6.2 Ω |
| Bl | 9.9 T·m |
| Mms | 30 g |
| Pe | 200 W |
| Sensitivity | 89.7 dB |
Alignment hint
| EBP | 83 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 21.1 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 8NMFW | 37 -2.1 | 0.34 -0.09 | 27 -8.9 | 9 +2.5 | 90 +0.3 | usable | + | |
| Faital PRO 8RS340 | 42 +2.9 | 0.34 -0.09 | 25.5 -10.4 | 7.33 +0.83 | 91 +1.3 | usable | + | |
| Faital PRO 8RS350 | 42 +2.9 | 0.3 -0.13 | 23.7 -12.2 | 7.37 +0.87 | 90 +0.3 | usable | + | |
| B&C 8BG51 | 52 +12.9 | 0.4 -0.03 | 18 -17.9 | 6.5 = | 92 +2.3 | usable | + | |
| Sica 8 H 1 CS | 49.5 +10.4 | 0.54 +0.11 | 27.8 -8.1 | 4 -2.5 | 90.7 +1 | usable | 70 W vs 200 W: lower power handling · Xmax 4 mm < 6.5 mm: lower excursion-limited SPL | + |
| LaVoce FBASS08-18 | 53 +13.9 | 0.4 -0.03 | 23.64 -12.26 | 4.5 -2 | 92.5 +2.8 | usable | 150 W vs 200 W: lower power handling · Xmax 4.5 mm < 6.5 mm: lower excursion-limited SPL | + |
| LaVoce NBASS08-20 | 55 +15.9 | 0.48 +0.05 | 18.4 -17.5 | 6.5 = | 92 +2.3 | risky | + | |
| 18 Sound 8NTLS2000 | 43 +3.9 | 0.24 -0.19 | 30 -5.9 | 7.4 +0.9 | 93.5 +3.8 | risky | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 8NTLS2000 | 42 +2.9 | 0.24 -0.19 | 28 -7.9 | 7.4 +0.9 | 93 +3.3 | risky | 16 Ω vs 8 Ω: amp load changes | + |
| Beyma 8"BR40/N | 30 -9.1 | 0.39 -0.04 | 89.1 +53.2 | 6.7 +0.2 | 91 +1.3 | risky | 50 W vs 200 W: lower power handling | + |
Compare the closest 3 against the 8 H 2 CP →
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.