Blaupunkt VCS 1200
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 23 Hz |
| Qts | 0.487 |
| Qes | 0.51 |
| Qms | 10.94 |
| Vas | 102 L |
| Sd | 520 cm² |
| Xmax | 13 mm |
| Re | 3.12 Ω |
| Bl | 12.5 T·m |
| Mms | 177.9 g |
| Pe | 600 W |
| Sensitivity | 89.9 dB |
Alignment hint
| EBP | 45 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 92 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 |
|---|---|---|---|---|---|---|---|---|
| Sony XS-L121P5S | 22.6 -0.4 | 0.51 +0.02 | 102.1 +0.1 | 11.5 -1.5 | 89 -0.9 | close | 350 W vs 600 W: lower power handling · Xmax 11.5 mm < 13 mm: lower excursion-limited SPL | + |
| Infinity KAPPA PERFECT 12.1 | 23.32 +0.32 | 0.44 -0.05 | 99.97 -2.03 | 14.15 +1.15 | 86.2 -3.7 | close | 350 W vs 600 W: lower power handling | + |
| Ground Zero GZTW 30T | 25 +2 | 0.443 -0.04 | 110 +8 | 11.9 -1.1 | 90.7 +0.8 | close | 400 W vs 600 W: lower power handling · Xmax 11.9 mm < 13 mm: lower excursion-limited SPL | + |
| Ground Zero GZTW 12MK2 vp | 22.5 -0.5 | 0.484 = | 148.6 +46.6 | 14.7 +1.7 | 89.9 = | close | 8 Ω vs 4 Ω: amp load changes · 400 W vs 600 W: lower power handling | + |
| Ground Zero GZTW 30 | 25 +2 | 0.44 -0.05 | 110 +8 | 11.2 -1.8 | 90.7 +0.8 | close | 400 W vs 600 W: lower power handling · Xmax 11.2 mm < 13 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS315HF-4 | 25 +2 | 0.489 = | 85.1 -16.9 | 10.1 -2.9 | 89.4 -0.5 | close | 400 W vs 600 W: lower power handling · Xmax 10.1 mm < 13 mm: lower excursion-limited SPL | + |
| TC Sounds EPIC 12 DVC v2012 | 24 +1 | 0.394 -0.09 | 91.1 -10.9 | 12.5 -0.5 | 90.2 +0.3 | usable | Xmax 12.5 mm < 13 mm: lower excursion-limited SPL | + |
| AE Speakers SBP12-8 | 23.6 +0.6 | 0.479 -0.01 | 160 +58 | 14 +1 | 89.5 -0.4 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| TC Sounds EPIC 12 DVC v2014 | 24 +1 | 0.394 -0.09 | 91 -11 | 12.2 -0.8 | 90.2 +0.3 | usable | Xmax 12.2 mm < 13 mm: lower excursion-limited SPL | + |
| TC Sounds EPIC 12 DVC v2009 | 24 +1 | 0.399 -0.09 | 91.2 -10.8 | 11.7 -1.3 | 90.1 +0.2 | usable | Xmax 11.7 mm < 13 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the VCS 1200 →
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.