Eminence DELTA 15

15" · 8 Ω · 400 W · 97.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	40 Hz
Qts	0.499
Qes	0.54
Qms	6.56
Vas	263 L
Sd	856.3 cm²
Xmax	1.6 mm
Re	6.9 Ω
Bl	14.1 T·m
Mms	61.9 g
Pe	400 W
Sensitivity	97.6 dB

Alignment hint

EBP	74 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 260.9 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 15 A	40 =	0.532 +0.03	270.7 +7.7	1.6 =	97.8 +0.2	close		+
Eminence ME15-2008	40.3 +0.3	0.49 -0.01	293.1 +30.1	2.7 +1.1	98.1 +0.5	close	100 W vs 400 W: lower power handling	+
Ardan PRO W-38 vp2	39.5 -0.5	0.51 +0.01	254.7 -8.3	4.5 +2.9	97 -0.6	close	200 W vs 400 W: lower power handling	+
Eminence DELTA-15A	40 =	0.53 +0.03	270.7 +7.7	2.7 +1.1	100 +2.4	close		+
Celestion TRUVOX 1525	40 =	0.452 -0.05	247 -16	2.5 +0.9	98.8 +1.2	close	250 W vs 400 W: lower power handling	+
Eminence DELTA 15 LFA	39 -1	0.48 -0.02	241 -22	4.8 +3.2	97.5 -0.1	close		+
Selenium 38GPT12 vp2	39.9 -0.1	0.469 -0.03	242.8 -20.2	5 +3.4	97.8 +0.2	close	200 W vs 400 W: lower power handling	+
Altec 420-8B vp rouge	34.9 -5.1	0.53 +0.03	277.6 +14.6	2.3 +0.7	97.1 -0.5	close	25 W vs 400 W: lower power handling	+
LaVoce FBASS15-20	40 =	0.53 +0.03	234.41 -28.59	4.3 +2.7	98 +0.4	close	200 W vs 400 W: lower power handling	+
P.Audio E15-150S	42.9 +2.9	0.528 +0.03	245.7 -17.3	2.5 +0.9	99.3 +1.7	close	150 W vs 400 W: lower power handling	+

Compare the closest 3 against the DELTA 15 →

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.