Peavey 1505-4 DT v1993

15" · 4 Ω · 350 W · 102.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	44.6 Hz
Qts	0.373
Qes	0.39
Qms	8.8
Vas	182 L
Sd	800 cm²
Xmax	5.1 mm
Re	3.2 Ω
Bl	12 T·m
Mms	62.8 g
Pe	350 W
Sensitivity	102.1 dB

Alignment hint

EBP	114 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 70.2 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
Peavey 1505-8 DT v1993	44.2 -0.4	0.371 =	198 +16	5.1 =	100.3 -1.8	close	8 Ω vs 4 Ω: amp load changes	+
JBL 2035HPL	43 -1.6	0.335 -0.04	184 +2	5.1 =	100.4 -1.7	close	8 Ω vs 4 Ω: amp load changes	+
Eminence KAPPA PRO 15	47 +2.4	0.381 +0.01	167.7 -14.3	6.4 +1.3	100.2 -1.9	close	8 Ω vs 4 Ω: amp load changes	+
Eminence KAPPA PRO 15 A	47 +2.4	0.381 +0.01	167.7 -14.3	6.4 +1.3	100.2 -1.9	close	8 Ω vs 4 Ω: amp load changes	+
Beyma 15MW/ND v2019	42 -2.6	0.38 +0.01	176 -6	6.3 +1.2	99.2 -2.9	close	8 Ω vs 4 Ω: amp load changes	+
Eminence 15-3008PS	47.9 +3.3	0.379 +0.01	203.6 +21.6	5.5 +0.4	100.2 -1.9	close	8 Ω vs 4 Ω: amp load changes	+
Peavey 1505-8 DT	46.5 +1.9	0.389 +0.02	164.3 -17.7	5.1 =	99.5 -2.6	close	8 Ω vs 4 Ω: amp load changes	+
Peavey 1505-8BW	46.5 +1.9	0.389 +0.02	164.3 -17.7	5.1 =	99.5 -2.6	close	8 Ω vs 4 Ω: amp load changes	+
P.Audio 15BM-500B	41 -3.6	0.374 =	183.4 +1.4	4.8 -0.3	98.5 -3.6	close	8 Ω vs 4 Ω: amp load changes · Xmax 4.8 mm < 5.1 mm: lower excursion-limited SPL	+
JBL M115-8A	46 +1.4	0.388 +0.02	225 +43	5.1 =	100.8 -1.3	close	8 Ω vs 4 Ω: amp load changes · 225 W vs 350 W: lower power handling	+

Compare the closest 3 against the 1505-4 DT v1993 →

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.