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Lanzar OPTI1535D vp

15" · 8 Ω · 1600 W · 88.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size15"
Impedance8 Ω
Fs30 Hz
Qts0.587
Qes0.702
Qms3.587
Vas55.4 L
Sd779 cm²
Xmax10.4 mm
Re4 Ω
Bl21.5 T·m
Mms432.2 g
Pe1600 W
Sensitivity88.3 dB

Alignment hint

EBP43 · 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
Rockford Fosgate T2D41531 +10.613 +0.0351.6 -3.89.3 -1.186.2 -2.1close1200 W vs 1600 W: lower power handling · Xmax 9.3 mm < 10.4 mm: lower excursion-limited SPL+
Ground Zero GZRW 15XSPL D234.1 +4.10.59 =63.3 +7.911.3 +0.991.1 +2.8close4 Ω vs 8 Ω: amp load changes+
Rockford Fosgate T2D21531 +10.523 -0.0648.4 -78.7 -1.789.7 +1.4usable4 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 15430 =0.535 -0.0580 +24.612.7 +2.387.9 -0.4usable+
Peerless STW-350F188PR01-0426.6 -3.40.479 -0.1158.2 +2.810.1 -0.389.3 +1usable4 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-2233.6 +3.60.602 +0.0258.9 +3.57.4 -391.2 +2.9usable4 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 AW150T30.6 +0.60.54 -0.0595 +39.610 -0.488.5 +0.2usable4 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 1530.4 +0.40.56 -0.0389.6 +34.215 +4.690 +1.7usable4 Ω vs 8 Ω: amp load changes · 500 W vs 1600 W: lower power handling+
MTX Audio T815-2232.3 +2.30.635 +0.0557 +1.66.1 -4.390 +1.7usable4 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 1529 -10.498 -0.0989.7 +34.39.7 -0.789.2 +0.9usable1000 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.