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LaVoce WSN041.00

4" · 8 Ω · 40 W · 91.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size4"
Impedance8 Ω
Fs104 Hz
Qts0.3
Qes0.32
Qms7.06
Vas1.79 L
Sd56 cm²
Xmax4 mm
Re5.6 Ω
Bl8.3 T·m
Mms5.9 g
Pe40 W
Sensitivity91.5 dB

Alignment hint

EBP325 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 0.4 L

EBP > 100: favours a ported (bass-reflex) 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
B&C 4NDF34110 +60.27 -0.031.6 -0.193.8 -0.292 +0.5closeXmax 3.8 mm < 4 mm: lower excursion-limited SPL+
LaVoce WSN041.00-16106 +20.36 +0.061.96 +0.174.3 +0.391 -0.5close16 Ω vs 8 Ω: amp load changes+
Faital PRO 4FE42110 +60.38 +0.081.8 +0.012.83 -1.1793 +1.5usable4 Ω vs 8 Ω: amp load changes · Xmax 2.83 mm < 4 mm: lower excursion-limited SPL+
Faital PRO 4FE42110 +60.47 +0.171.9 +0.112.83 -1.1794 +2.5usableXmax 2.83 mm < 4 mm: lower excursion-limited SPL+
B&C 4NDS3479 -250.24 -0.062.6 +0.813.8 -0.289 -2.5usableXmax 3.8 mm < 4 mm: lower excursion-limited SPL+
Sica 4 E 1 CS118 +140.39 +0.091.3 -0.492.2 -1.890.2 -1.3riskyXmax 2.2 mm < 4 mm: lower excursion-limited SPL+
Faital PRO 4FE32100 -40.61 +0.312.3 +0.512.73 -1.2791 -0.5risky30 W vs 40 W: lower power handling · Xmax 2.73 mm < 4 mm: lower excursion-limited SPL+
Eminence ALPHA 4-4120 +160.63 +0.331.76 -0.032.6 -1.488 -3.5risky4 Ω vs 8 Ω: amp load changes · Xmax 2.6 mm < 4 mm: lower excursion-limited SPL+
Faital PRO 4FE32100 -40.53 +0.232.5 +0.711.73 -2.2791 -0.5risky4 Ω vs 8 Ω: amp load changes · 30 W vs 40 W: lower power handling · Xmax 1.73 mm < 4 mm: lower excursion-limited SPL+
Faital PRO 4FE44150 +460.33 +0.031.1 -0.691.67 -2.3397 +5.5riskyXmax 1.67 mm < 4 mm: lower excursion-limited SPL+

Compare the closest 3 against the WSN041.00 →

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.