Eminence DELTA 15 LFA

15" · 8 Ω · 500 W · 97.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	39 Hz
Qts	0.48
Qes	0.52
Qms	6.3
Vas	241 L
Sd	873 cm²
Xmax	4.8 mm
Re	6.11 Ω
Bl	14.6 T·m
Mms	73.8 g
Pe	500 W
Sensitivity	97.5 dB

Alignment hint

EBP	75 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 206 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 15LFA	39 =	0.48 =	241 =	4.8 =	96 -1.5	close		+
Selenium 38GPT12 vp2	39.9 +0.9	0.469 -0.01	242.8 +1.8	5 +0.2	97.8 +0.3	close	200 W vs 500 W: lower power handling	+
Ardan PRO W-38 vp2	39.5 +0.5	0.51 +0.03	254.7 +13.7	4.5 -0.3	97 -0.5	close	200 W vs 500 W: lower power handling · Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL	+
DAS Audio 15LM	40.4 +1.4	0.49 +0.01	206.6 -34.4	5 +0.2	97.1 -0.4	close		+
Faital PRO 15PR300	35 -4	0.48 =	220.1 -20.9	5.23 +0.43	97 -0.5	close	300 W vs 500 W: lower power handling	+
Eminence DELTA 15LF-4	40 +1	0.49 +0.01	253.93 +12.93	5.97 +1.17	95 -2.5	close	4 Ω vs 8 Ω: amp load changes	+
P.Audio BM-15W	39.8 +0.8	0.473 -0.01	200.1 -40.9	5 +0.2	96.4 -1.1	close		+
Eminence DELTA 15 LFC	38.7 -0.3	0.47 -0.01	221.6 -19.4	6 +1.2	100 +2.5	close	4 Ω vs 8 Ω: amp load changes	+
Celestion PULSE 15	35.7 -3.3	0.431 -0.05	246.7 +5.7	4.8 =	97.2 -0.3	close		+
Eminence BASSLITE C2515	38 -1	0.45 -0.03	260 +19	4.5 -0.3	96.4 -1.1	close	4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling · Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the DELTA 15 LFA →

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.