SpeaKa 180/200
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 16 Ω |
| Fs | 28 Hz |
| Qts | 1.39 |
| Qes | 1.831 |
| Qms | 5.777 |
| Vas | 115.4 L |
| Sd | 517 cm² |
| Xmax | 5.1 mm |
| Re | 8 Ω |
| Bl | 9 T·m |
| Mms | 104.9 g |
| Pe | 180 W |
| Sensitivity | 83.4 dB |
Alignment hint
| EBP | 15 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
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 |
|---|---|---|---|---|---|---|---|---|
| GRS 12PF-8 | 35 +7 | 1.543 +0.15 | 149.5 +34.1 | 3.5 -1.6 | 87.1 +3.7 | usable | 8 Ω vs 16 Ω: amp load changes · 100 W vs 180 W: lower power handling · Xmax 3.5 mm < 5.1 mm: lower excursion-limited SPL | + |
| GRS 12SW-4 | 29.6 +1.6 | 0.991 -0.4 | 90 -25.4 | 4.5 -0.6 | 88.1 +4.7 | usable | 4 Ω vs 16 Ω: amp load changes · 120 W vs 180 W: lower power handling · Xmax 4.5 mm < 5.1 mm: lower excursion-limited SPL | + |
| Lautsprecher Technik MHB-12 | 38.2 +10.2 | 1.107 -0.28 | 132.7 +17.3 | 5 -0.1 | 88.9 +5.5 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 5 mm < 5.1 mm: lower excursion-limited SPL | + |
| Sony XS-NW1201 | 27.5 -0.5 | 0.928 -0.46 | 151.21 +35.81 | 4.15 -0.95 | 86.7 +3.3 | usable | 4 Ω vs 16 Ω: amp load changes · Xmax 4.15 mm < 5.1 mm: lower excursion-limited SPL | + |
| Goldwood 212/8 | 38 +10 | 1.44 +0.05 | 101.6 -13.8 | 2.5 -2.6 | 86.3 +2.9 | usable | 8 Ω vs 16 Ω: amp load changes · 120 W vs 180 W: lower power handling · Xmax 2.5 mm < 5.1 mm: lower excursion-limited SPL | + |
| Sphynx SP-31-S | 41 +13 | 1.255 -0.13 | 101 -14.4 | 3.8 -1.3 | 88.8 +5.4 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 3.8 mm < 5.1 mm: lower excursion-limited SPL | + |
| Conrad DYH-1220 vp | 33 +5 | 1.64 +0.25 | 164.9 +49.5 | 3.9 -1.2 | 89 +5.6 | usable | 8 Ω vs 16 Ω: amp load changes · 120 W vs 180 W: lower power handling · Xmax 3.9 mm < 5.1 mm: lower excursion-limited SPL | + |
| Goldwood GW-212/8 | 38.8 +10.8 | 1.439 +0.05 | 101.7 -13.7 | 2.5 -2.6 | 87.3 +3.9 | usable | 8 Ω vs 16 Ω: amp load changes · 120 W vs 180 W: lower power handling · Xmax 2.5 mm < 5.1 mm: lower excursion-limited SPL | + |
| JB Systems SP12/200 vp | 42.9 +14.9 | 1.385 = | 107.3 -8.1 | 3 -2.1 | 89.5 +6.1 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 3 mm < 5.1 mm: lower excursion-limited SPL | + |
| Kenwood KFC-W3013PS | 25 -3 | 0.82 -0.57 | 83.7 -31.7 | 15 +9.9 | 83.4 = | risky | 4 Ω vs 16 Ω: amp load changes | + |
Compare the closest 3 against the 180/200 →
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.