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Eminence KAPPALITE 3012 LF-4

12" · 4 Ω · 450 W · 97.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size12"
Impedance4 Ω
Fs36.4 Hz
Qts0.308
Qes0.32
Qms8.38
Vas107.4 L
Sd545.4 cm²
Xmax8.1 mm
Re3.89 Ω
Bl14.4 T·m
Mms74.2 g
Pe450 W
Sensitivity97.2 dB

Alignment hint

EBP114 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 25.1 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
Eminence KAPPALITE 3012 LF37 +0.60.324 +0.02106.7 -0.78.2 +0.195.5 -1.7close8 Ω vs 4 Ω: amp load changes+
Eminence KappaLITE 3012LF37 +0.60.32 +0.01106.65 -0.759.1 +195.5 -1.7close8 Ω vs 4 Ω: amp load changes+
Beyma 12LW30/N38 +1.60.287 -0.02109 +1.67 -1.196.2 -1close8 Ω vs 4 Ω: amp load changes · Xmax 7 mm < 8.1 mm: lower excursion-limited SPL+
Beyma SM112/N v202140 +3.60.298 -0.01117 +9.67 -1.196.9 -0.3close8 Ω vs 4 Ω: amp load changes · Xmax 7 mm < 8.1 mm: lower excursion-limited SPL+
McCauley B124038 +1.60.286 -0.02110 +2.66.5 -1.696.3 -0.9close8 Ω vs 4 Ω: amp load changes · 350 W vs 450 W: lower power handling · Xmax 6.5 mm < 8.1 mm: lower excursion-limited SPL+
PHL Audio 451042 +5.60.307 =108 +0.66 -2.197.3 +0.1close8 Ω vs 4 Ω: amp load changes · 300 W vs 450 W: lower power handling · Xmax 6 mm < 8.1 mm: lower excursion-limited SPL+
PHL Audio 453037 +0.60.314 +0.01124 +16.66 -2.196.3 -0.9close8 Ω vs 4 Ω: amp load changes · 300 W vs 450 W: lower power handling · Xmax 6 mm < 8.1 mm: lower excursion-limited SPL+
Fane SOVEREIGN PRO 12-50043 +6.60.314 +0.01107 -0.46 -2.197.4 +0.2close8 Ω vs 4 Ω: amp load changes · Xmax 6 mm < 8.1 mm: lower excursion-limited SPL+
Magnat 30031 -5.40.3 -0.01120 +12.67.1 -196.5 -0.7close300 W vs 450 W: lower power handling · Xmax 7.1 mm < 8.1 mm: lower excursion-limited SPL+
Magnat SUB 300 SUPREME30 -6.40.289 -0.02110 +2.67.6 -0.595.5 -1.7close300 W vs 450 W: lower power handling · Xmax 7.6 mm < 8.1 mm: lower excursion-limited SPL+

Compare the closest 3 against the KAPPALITE 3012 LF-4 →

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.