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Eminence KAPPALITE 3012 LF

12" · 8 Ω · 450 W · 95.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size12"
Impedance8 Ω
Fs37 Hz
Qts0.324
Qes0.34
Qms6.94
Vas106.7 L
Sd545.4 cm²
Xmax8.2 mm
Re5.6 Ω
Bl16.6 T·m
Mms72.3 g
Pe450 W
Sensitivity95.5 dB

Alignment hint

EBP109 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 28.4 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
Eminence KappaLITE 3012LF37 =0.32 =106.65 -0.059.1 +0.995.5 =close+
Eminence KAPPALITE 3012 LF-436.4 -0.60.308 -0.02107.4 +0.78.1 -0.197.2 +1.7close4 Ω vs 8 Ω: amp load changes · Xmax 8.1 mm < 8.2 mm: lower excursion-limited SPL+
MAG Audio SUB 30030.3 -6.70.323 =110.7 +47.4 -0.895.1 -0.4close4 Ω vs 8 Ω: amp load changes · 300 W vs 450 W: lower power handling · Xmax 7.4 mm < 8.2 mm: lower excursion-limited SPL+
Beyma 12LW30/N38 +10.287 -0.04109 +2.37 -1.296.2 +0.7closeXmax 7 mm < 8.2 mm: lower excursion-limited SPL+
18 Sound 12NTLX350039 +20.33 +0.0179.6 -27.17.9 -0.395.5 =closeXmax 7.9 mm < 8.2 mm: lower excursion-limited SPL+
McCauley B124038 +10.286 -0.04110 +3.36.5 -1.796.3 +0.8close350 W vs 450 W: lower power handling · Xmax 6.5 mm < 8.2 mm: lower excursion-limited SPL+
PHL Audio 453037 =0.314 -0.01124 +17.36 -2.296.3 +0.8close300 W vs 450 W: lower power handling · Xmax 6 mm < 8.2 mm: lower excursion-limited SPL+
DAS Audio P-1242 +50.329 +0.01105 -1.76 -2.296.5 +1close300 W vs 450 W: lower power handling · Xmax 6 mm < 8.2 mm: lower excursion-limited SPL+
Beyma SM112/N v202140 +30.298 -0.03117 +10.37 -1.296.9 +1.4closeXmax 7 mm < 8.2 mm: lower excursion-limited SPL+
Magnat SUB 300 SUPREME30 -70.289 -0.04110 +3.37.6 -0.695.5 =usable4 Ω vs 8 Ω: amp load changes · 300 W vs 450 W: lower power handling · Xmax 7.6 mm < 8.2 mm: lower excursion-limited SPL+

Compare the closest 3 against the KAPPALITE 3012 LF →

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.