Lanzar OPTI1535D vp
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.587 |
| Qes | 0.702 |
| Qms | 3.587 |
| Vas | 55.4 L |
| Sd | 779 cm² |
| Xmax | 10.4 mm |
| Re | 4 Ω |
| Bl | 21.5 T·m |
| Mms | 432.2 g |
| Pe | 1600 W |
| Sensitivity | 88.3 dB |
Alignment hint
| EBP | 43 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 122.8 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 |
|---|---|---|---|---|---|---|---|---|
| Rockford Fosgate T2D415 | 31 +1 | 0.613 +0.03 | 51.6 -3.8 | 9.3 -1.1 | 86.2 -2.1 | close | 1200 W vs 1600 W: lower power handling · Xmax 9.3 mm < 10.4 mm: lower excursion-limited SPL | + |
| Ground Zero GZRW 15XSPL D2 | 34.1 +4.1 | 0.59 = | 63.3 +7.9 | 11.3 +0.9 | 91.1 +2.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Rockford Fosgate T2D215 | 31 +1 | 0.523 -0.06 | 48.4 -7 | 8.7 -1.7 | 89.7 +1.4 | usable | 4 Ω vs 8 Ω: amp load changes · 1200 W vs 1600 W: lower power handling · Xmax 8.7 mm < 10.4 mm: lower excursion-limited SPL | + |
| Orion Audio HCCA 154 | 30 = | 0.535 -0.05 | 80 +24.6 | 12.7 +2.3 | 87.9 -0.4 | usable | + | |
| Peerless STW-350F188PR01-04 | 26.6 -3.4 | 0.479 -0.11 | 58.2 +2.8 | 10.1 -0.3 | 89.3 +1 | usable | 4 Ω vs 8 Ω: amp load changes · 1200 W vs 1600 W: lower power handling · Xmax 10.1 mm < 10.4 mm: lower excursion-limited SPL | + |
| MTX Audio T612S-22 | 33.6 +3.6 | 0.602 +0.02 | 58.9 +3.5 | 7.4 -3 | 91.2 +2.9 | usable | 4 Ω vs 8 Ω: amp load changes · 600 W vs 1600 W: lower power handling · Xmax 7.4 mm < 10.4 mm: lower excursion-limited SPL | + |
| Audiobahn AW150T | 30.6 +0.6 | 0.54 -0.05 | 95 +39.6 | 10 -0.4 | 88.5 +0.2 | usable | 4 Ω vs 8 Ω: amp load changes · 800 W vs 1600 W: lower power handling · Xmax 10 mm < 10.4 mm: lower excursion-limited SPL | + |
| American Bass DX 15 | 30.4 +0.4 | 0.56 -0.03 | 89.6 +34.2 | 15 +4.6 | 90 +1.7 | usable | 4 Ω vs 8 Ω: amp load changes · 500 W vs 1600 W: lower power handling | + |
| MTX Audio T815-22 | 32.3 +2.3 | 0.635 +0.05 | 57 +1.6 | 6.1 -4.3 | 90 +1.7 | usable | 4 Ω vs 8 Ω: amp load changes · 600 W vs 1600 W: lower power handling · Xmax 6.1 mm < 10.4 mm: lower excursion-limited SPL | + |
| Stereo Integrity RM-15 15 | 29 -1 | 0.498 -0.09 | 89.7 +34.3 | 9.7 -0.7 | 89.2 +0.9 | usable | 1000 W vs 1600 W: lower power handling · Xmax 9.7 mm < 10.4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the OPTI1535D vp →
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.