Alpine 6015CX

15" · 4 Ω · 200 W · 99.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	36 Hz
Qts	0.33
Qes	0.34
Qms	11.2
Vas	164.2 L
Sd	835 cm²
Xmax	4.1 mm
Re	3.4 Ω
Bl	16.2 T·m
Mms	116.3 g
Pe	200 W
Sensitivity	99.2 dB

Alignment hint

EBP	106 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 45.7 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
Sica 15 Fe 3 CP	40.2 +4.2	0.33 =	170.4 +6.2	5.5 +1.4	99.4 +0.2	close	8 Ω vs 4 Ω: amp load changes	+
JBL 265H-1	39 +3	0.32 -0.01	170 +5.8	5 +0.9	98.3 -0.9	close	8 Ω vs 4 Ω: amp load changes	+
Oberton 15NMB35	38.93 +2.93	0.335 +0.01	177.47 +13.27	6.75 +2.65	99.5 +0.3	close	8 Ω vs 4 Ω: amp load changes	+
JBL 2265 HPL	37 +1	0.325 -0.01	176 +11.8	8 +3.9	97.9 -1.3	close	8 Ω vs 4 Ω: amp load changes	+
Oberton 15CX	38.2 +2.2	0.349 +0.02	163.8 -0.4	6.8 +2.7	97.8 -1.4	close	8 Ω vs 4 Ω: amp load changes	+
B&C 15 PS 40	35 -1	0.318 -0.01	177 +12.8	6 +1.9	97.4 -1.8	close	8 Ω vs 4 Ω: amp load changes	+
Conrad CPA15-300	36.9 +0.9	0.357 +0.03	161.6 -2.6	5.7 +1.6	97.1 -2.1	close	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 15FH520-4	38 +2	0.337 +0.01	156.6 -7.6	7.8 +3.7	100.6 +1.4	close		+
Fane COLOSSUS 15XB v2012	38 +2	0.322 -0.01	168 +3.8	7.5 +3.4	97.3 -1.9	close	8 Ω vs 4 Ω: amp load changes	+
DAS Audio 15B v2014	39.1 +3.1	0.319 -0.01	189.5 +25.3	4 -0.1	98.5 -0.7	close	8 Ω vs 4 Ω: amp load changes · Xmax 4 mm < 4.1 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 6015CX →

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.