Eminence DELTA PRO 15 A

15" · 8 Ω · 400 W · 99.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	42 Hz
Qts	0.403
Qes	0.44
Qms	4.73
Vas	243.5 L
Sd	856.3 cm²
Xmax	4.3 mm
Re	5.71 Ω
Bl	14.4 T·m
Mms	60.6 g
Pe	400 W
Sensitivity	99.6 dB

Alignment hint

EBP	95 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 117.1 L

EBP 50-100: works in either a sealed or ported 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
Eminence DELTA PRO 15	42 =	0.403 =	243.5 =	4.3 =	99.6 =	close	300 W vs 400 W: lower power handling	+
Eminence DELTA PRO 15A	42 =	0.4 =	243.5 =	4.3 =	101.6 +2	close		+
Eminence DELTALITE 2515/16	42 =	0.376 -0.03	204 -39.5	4.8 +0.5	99.5 -0.1	close	300 W vs 400 W: lower power handling	+
RCF CX15G251	41 -1	0.389 -0.01	219 -24.5	3.7 -0.6	99.5 -0.1	close	100 W vs 400 W: lower power handling · Xmax 3.7 mm < 4.3 mm: lower excursion-limited SPL	+
Eminence 5378	42 =	0.403 =	243.5 =	3.2 -1.1	98.1 -1.5	close	16 Ω vs 8 Ω: amp load changes · 150 W vs 400 W: lower power handling · Xmax 3.2 mm < 4.3 mm: lower excursion-limited SPL	+
Eminence DELTALITE-II 2515	42 =	0.376 -0.03	204 -39.5	4.8 +0.5	99.4 -0.2	close	300 W vs 400 W: lower power handling	+
JBL MI-15A	40 -2	0.421 +0.02	271.8 +28.3	4 -0.3	99.2 -0.4	close	150 W vs 400 W: lower power handling · Xmax 4 mm < 4.3 mm: lower excursion-limited SPL	+
DAS Audio 15P	40 -2	0.422 +0.02	233 -10.5	6 +1.7	98.2 -1.4	close		+
Fostex L 467	40 -2	0.339 -0.06	243.5 =	4.4 +0.1	99.2 -0.4	close	150 W vs 400 W: lower power handling	+
Visaton BGS 40 v2	40 -2	0.424 +0.02	263 +19.5	5.7 +1.4	98.2 -1.4	close	200 W vs 400 W: lower power handling	+

Compare the closest 3 against the DELTA PRO 15 A →

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.