Eminence KAPPA PRO 15 LF

15" · 8 Ω · 600 W · 98.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	46 Hz
Qts	0.373
Qes	0.4
Qms	5.57
Vas	142.2 L
Sd	856.3 cm²
Xmax	6.7 mm
Re	5.67 Ω
Bl	18.8 T·m
Mms	86.6 g
Pe	600 W
Sensitivity	98.9 dB

Alignment hint

EBP	115 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 54.8 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

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
LaVoce WAF153.00	43 -3	0.374 =	146 +3.8	6.5 -0.2	99 +0.1	close	Xmax 6.5 mm < 6.7 mm: lower excursion-limited SPL	+
Eminence KAPPA PRO 15 LF v1	46 =	0.372 =	127.5 -14.7	6.4 -0.3	98.6 -0.3	close	Xmax 6.4 mm < 6.7 mm: lower excursion-limited SPL	+
18 Sound 15W1300	46 =	0.361 -0.01	138 -4.2	6 -0.7	99 +0.1	close	Xmax 6 mm < 6.7 mm: lower excursion-limited SPL	+
MC Kenzie C15.500BS	45 -1	0.35 -0.02	145 +2.8	6.5 -0.2	98.8 -0.1	close	Xmax 6.5 mm < 6.7 mm: lower excursion-limited SPL	+
Sica 15 N 3 PL	46.9 +0.9	0.37 =	140.4 -1.8	10 +3.3	99.8 +0.9	close	400 W vs 600 W: lower power handling	+
LaVoce NBASS15-30	42 -4	0.36 -0.01	143.06 +0.86	6.6 -0.1	98.5 -0.4	close	400 W vs 600 W: lower power handling · Xmax 6.6 mm < 6.7 mm: lower excursion-limited SPL	+
Oberton 15NCX	43.7 -2.3	0.361 -0.01	138.5 -3.7	6.1 -0.6	98.8 -0.1	close	450 W vs 600 W: lower power handling · Xmax 6.1 mm < 6.7 mm: lower excursion-limited SPL	+
RCF L 15P542K	45 -1	0.355 -0.02	146 +3.8	6.2 -0.5	98 -0.9	close	Xmax 6.2 mm < 6.7 mm: lower excursion-limited SPL	+
Beyma 15MCB700	44 -2	0.34 -0.03	148 +5.8	7 +0.3	99 +0.1	close		+
18 Sound 15NTLW3500	45 -1	0.39 +0.02	131 -11.2	8.3 +1.6	98 -0.9	close		+

Compare the closest 3 against the KAPPA PRO 15 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.