Peavey 1502-8DT

15" · 8 Ω · 350 W · 99.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	42.4 Hz
Qts	0.325
Qes	0.34
Qms	7.5
Vas	205 L
Sd	890 cm²
Xmax	2.8 mm
Re	6.1 Ω
Bl	19.1 T·m
Mms	76.3 g
Pe	350 W
Sensitivity	99.8 dB

Alignment hint

EBP	125 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 54.9 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
Audax PR38LEX100VST vp CBM	42 -0.4	0.343 +0.02	195 -10	3.5 +0.7	99.4 -0.4	close	250 W vs 350 W: lower power handling	+
P.Audio C15-400B	42.9 +0.5	0.329 =	177.3 -27.7	3.3 +0.5	99.8 =	close		+
Jensen NEO 15-300	42.8 +0.4	0.34 +0.02	194.3 -10.7	2.5 -0.3	99.2 -0.6	close	Xmax 2.5 mm < 2.8 mm: lower excursion-limited SPL	+
Beyma 15GF200	44 +1.6	0.31 -0.02	191 -14	3.8 +1	100.5 +0.7	close	250 W vs 350 W: lower power handling	+
Beyma 15MW/ND	40 -2.4	0.331 +0.01	207 +2	6.5 +3.7	99.4 -0.4	close		+
Vitavox 15/40	43.5 +1.1	0.305 -0.02	212 +7	4 +1.2	98.6 -1.2	close	16 Ω vs 8 Ω: amp load changes · 150 W vs 350 W: lower power handling	+
PHL Audio 5221 SP	41 -1.4	0.329 =	190 -15	6.6 +3.8	99.5 -0.3	close		+
JBL 2035HPL	43 +0.6	0.335 +0.01	184 -21	5.1 +2.3	100.4 +0.6	close		+
P.Audio C15-300MB	42 -0.4	0.375 +0.05	199.5 -5.5	3.5 +0.7	99.4 -0.4	close		+
Eminence VORTEX 15	39.3 -3.1	0.321 =	219.7 +14.7	5.5 +2.7	100 +0.2	close	250 W vs 350 W: lower power handling	+

Compare the closest 3 against the 1502-8DT →

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.