SICA SAMPLE 7161
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35.2 Hz |
| Qts | 0.437 |
| Qes | 0.473 |
| Qms | 5.8 |
| Vas | 79.6 L |
| Sd | 490 cm² |
| Xmax | 8 mm |
| Re | 6.25 Ω |
| Bl | 15.9 T·m |
| Mms | 86.6 g |
| Pe | 450 W |
| Sensitivity | 91.7 dB |
Alignment hint
| EBP | 74 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 49.2 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 SM112/N vp1 | 37 +1.8 | 0.433 = | 90 +10.4 | 7.3 -0.7 | 92.7 +1 | close | Xmax 7.3 mm < 8 mm: lower excursion-limited SPL | + |
| Magnat POWER BULL 300 | 33 -2.2 | 0.479 +0.04 | 82 +2.4 | 8.1 +0.1 | 93 +1.3 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 450 W: lower power handling | + |
| Ciare HSB322-22 | 35 -0.2 | 0.42 -0.02 | 83 +3.4 | 7.5 -0.5 | 95 +3.3 | close | 4 Ω vs 8 Ω: amp load changes · 350 W vs 450 W: lower power handling · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
| Infinity 1230W | 27.3 -7.9 | 0.437 = | 78.5 -1.1 | 7.9 -0.1 | 91 -0.7 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 450 W: lower power handling · Xmax 7.9 mm < 8 mm: lower excursion-limited SPL | + |
| Tymphany LAT 500-04 | 28 -7.2 | 0.474 +0.04 | 81 +1.4 | 7.7 -0.3 | 91.6 -0.1 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 450 W: lower power handling · Xmax 7.7 mm < 8 mm: lower excursion-limited SPL | + |
| Sica 12 SR 3 PL | 36 +0.8 | 0.42 -0.02 | 60.4 -19.2 | 7 -1 | 91.8 +0.1 | close | Xmax 7 mm < 8 mm: lower excursion-limited SPL | + |
| SICA 12 SR 3 PL v2018 | 36 +0.8 | 0.418 -0.02 | 60.4 -19.2 | 7 -1 | 91.7 = | close | Xmax 7 mm < 8 mm: lower excursion-limited SPL | + |
| Morel PRIMO 12 | 28 -7.2 | 0.474 +0.04 | 85 +5.4 | 8 = | 91.5 -0.2 | close | 4 Ω vs 8 Ω: amp load changes · 350 W vs 450 W: lower power handling | + |
| Aura Sound NS12-794-4A | 27 -8.2 | 0.423 -0.01 | 78 -1.6 | 9.9 +1.9 | 90.9 -0.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Sica 12 SR 3 CP | 37 +1.8 | 0.4 -0.04 | 60.9 -18.7 | 8 = | 92.2 +0.5 | close | + |
Compare the closest 3 against the SAMPLE 7161 →
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.