← all drivers

DLS SP15 DLS

15" · 2 Ω · 500 W · 103.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size15"
Impedance2 Ω
Fs33.2 Hz
Qts0.323
Qes0.35
Qms4.22
Vas191.7 L
Sd754.8 cm²
Xmax8.6 mm
Re1.25 Ω
Bl8.4 T·m
Mms95.7 g
Pe500 W
Sensitivity103.1 dB

Alignment hint

EBP95 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 50.5 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
DLS SP15 - 2x233 -0.20.323 =191.7 =8.7 +0.1103 -0.1close+
JBL 1500 GTI35 +1.80.339 +0.02189 -2.78.2 -0.4100.6 -2.5close4 Ω vs 2 Ω: amp load changes · Xmax 8.2 mm < 8.6 mm: lower excursion-limited SPL+
Eminence KAPPA PRO 15 LFC37 +3.80.319 =183.2 -8.57.9 -0.7100.3 -2.8close4 Ω vs 2 Ω: amp load changes · Xmax 7.9 mm < 8.6 mm: lower excursion-limited SPL+
Faital PRO 15FH50035 +1.80.31 -0.01199.2 +7.59.25 +0.6598 -5.1close8 Ω vs 2 Ω: amp load changes+
Eminence KAPPA PRO 15 LF-235 +1.80.307 -0.02198.8 +7.18.2 -0.497.1 -6usable8 Ω vs 2 Ω: amp load changes · Xmax 8.2 mm < 8.6 mm: lower excursion-limited SPL+
Faital PRO 15FH500 4 Ohms33 -0.20.28 -0.04209.5 +17.87.7 -0.9100 -3.1usable4 Ω vs 2 Ω: amp load changes · Xmax 7.7 mm < 8.6 mm: lower excursion-limited SPL+
JBL 2226G40 +6.80.31 -0.01175.6 -16.17 -1.6102.4 -0.7usable4 Ω vs 2 Ω: amp load changes · Xmax 7 mm < 8.6 mm: lower excursion-limited SPL+
JBL 2265 HPL37 +3.80.325 =176 -15.78 -0.697.9 -5.2usable8 Ω vs 2 Ω: amp load changes · Xmax 8 mm < 8.6 mm: lower excursion-limited SPL+
Monacor SP-15/500FH35 +1.80.31 -0.01218 +26.37.8 -0.898.6 -4.5usable8 Ω vs 2 Ω: amp load changes · Xmax 7.8 mm < 8.6 mm: lower excursion-limited SPL+
Eminence KAPPA PRO 15 LF v235 +1.80.31 -0.01172.5 -19.28.7 +0.196.8 -6.3usable8 Ω vs 2 Ω: amp load changes+

Compare the closest 3 against the SP15 DLS →

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.