Eminence DELTA PRO 15A

15" · 8 Ω · 400 W · 101.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	42 Hz
Qts	0.4
Qes	0.44
Qms	4.73
Vas	243.5 L
Sd	856.3 cm²
Xmax	4.3 mm
Re	5.71 Ω
Bl	14.5 T·m
Mms	61 g
Pe	400 W
Sensitivity	101.6 dB

Alignment hint

EBP	95 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 114.6 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 -2	close	300 W vs 400 W: lower power handling	+
Eminence DELTA PRO 15 A	42 =	0.403 =	243.5 =	4.3 =	99.6 -2	close		+
JBL M115-8A	46 +4	0.388 -0.01	225 -18.5	5.1 +0.8	100.8 -0.8	close	225 W vs 400 W: lower power handling	+
18 Sound 15MB606	43 +1	0.35 -0.05	223 -20.5	4.5 +0.2	101 -0.6	close		+
Eminence DELTALITE 2515/16	42 =	0.376 -0.02	204 -39.5	4.8 +0.5	99.5 -2.1	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 -2.1	close	100 W vs 400 W: lower power handling · Xmax 3.7 mm < 4.3 mm: lower excursion-limited SPL	+
Eminence DELTALITE-II 2515	42 =	0.376 -0.02	204 -39.5	4.8 +0.5	99.4 -2.2	close	300 W vs 400 W: lower power handling	+
Eminence 5378	42 =	0.403 =	243.5 =	3.2 -1.1	98.1 -3.5	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	+
JBL MI-15A	40 -2	0.421 +0.02	271.8 +28.3	4 -0.3	99.2 -2.4	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 -3.4	close		+

Compare the closest 3 against the DELTA PRO 15A →

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.