Peavey 1502-4DT

15" · 4 Ω · 350 W · 102 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	43.1 Hz
Qts	0.363
Qes	0.38
Qms	7.9
Vas	192 L
Sd	890 cm²
Xmax	2.8 mm
Re	3.2 Ω
Bl	13.4 T·m
Mms	78.9 g
Pe	350 W
Sensitivity	102 dB

Alignment hint

EBP	113 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 68.7 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 1505-4 DT v1993	44.6 +1.5	0.373 +0.01	182 -10	5.1 +2.3	102.1 +0.1	close		+
Peavey 1505-8 DT v1993	44.2 +1.1	0.371 +0.01	198 +6	5.1 +2.3	100.3 -1.7	close	8 Ω vs 4 Ω: amp load changes	+
P.Audio C15-300MB	42 -1.1	0.375 +0.01	199.5 +7.5	3.5 +0.7	99.4 -2.6	close	8 Ω vs 4 Ω: amp load changes	+
Audax PR38LEX100VST vp CBM	42 -1.1	0.343 -0.02	195 +3	3.5 +0.7	99.4 -2.6	close	8 Ω vs 4 Ω: amp load changes · 250 W vs 350 W: lower power handling	+
Fane STUDIO 15L	45 +1.9	0.338 -0.02	190 -2	4.3 +1.5	100.6 -1.4	close	8 Ω vs 4 Ω: amp load changes · 200 W vs 350 W: lower power handling	+
18 Sound 15MB606	43 -0.1	0.35 -0.01	223 +31	4.5 +1.7	101 -1	close	8 Ω vs 4 Ω: amp load changes	+
Jensen NEO 15-300	42.8 -0.3	0.34 -0.02	194.3 +2.3	2.5 -0.3	99.2 -2.8	close	8 Ω vs 4 Ω: amp load changes · Xmax 2.5 mm < 2.8 mm: lower excursion-limited SPL	+
JBL 2035HPL	43 -0.1	0.335 -0.03	184 -8	5.1 +2.3	100.4 -1.6	close	8 Ω vs 4 Ω: amp load changes	+
Peavey 1502-8DT	42.4 -0.7	0.325 -0.04	205 +13	2.8 =	99.8 -2.2	close	8 Ω vs 4 Ω: amp load changes	+
Beyma 15BBB	42 -1.1	0.38 +0.02	176 -16	3.3 +0.5	99.2 -2.8	close	8 Ω vs 4 Ω: amp load changes · 150 W vs 350 W: lower power handling	+

Compare the closest 3 against the 1502-4DT →

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.