Peavey 1505 DT vp 1992 sans couleur

15" · 8 Ω · 350 W · 102.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	52 Hz
Qts	0.318
Qes	0.361
Qms	2.696
Vas	171.5 L
Sd	854 cm²
Xmax	4.7 mm
Re	5.2 Ω
Bl	16.2 T·m
Mms	55.8 g
Pe	350 W
Sensitivity	102.1 dB

Alignment hint

EBP	144 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 43.5 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
RCF L 15/864K	50 -2	0.329 +0.01	170 -1.5	4 -0.7	101.8 -0.3	close	Xmax 4 mm < 4.7 mm: lower excursion-limited SPL	+
Peavey 1505 DT vp 1993 rouge	43.6 -8.4	0.318 =	171.5 =	5.1 +0.4	99.8 -2.3	close		+
Beyma 15MI100	48 -4	0.287 -0.03	166 -5.5	4.5 -0.2	100.9 -1.2	close	Xmax 4.5 mm < 4.7 mm: lower excursion-limited SPL	+
Beyma 15MI100 v2020	48 -4	0.287 -0.03	166 -5.5	4.5 -0.2	100.9 -1.2	close	Xmax 4.5 mm < 4.7 mm: lower excursion-limited SPL	+
Oberton 15XL400	48.78 -3.22	0.337 +0.02	140 -31.5	5.25 +0.55	102 -0.1	close		+
JBL 2035H	48 -4	0.336 +0.02	140.5 -31	4.9 +0.2	101.5 -0.6	close	4 Ω vs 8 Ω: amp load changes	+
Beyma 15M300v2 vp	45 -7	0.297 -0.02	185 +13.5	4.9 +0.2	100.4 -1.7	close		+
JBL 2226G	40 -12	0.31 -0.01	175.6 +4.1	7 +2.3	102.4 +0.3	close	4 Ω vs 8 Ω: amp load changes	+
Oberton 15LX400	48.8 -3.2	0.337 +0.02	140 -31.5	5.2 +0.5	100.2 -1.9	close		+
JBL 2035HPL	43 -9	0.335 +0.02	184 +12.5	5.1 +0.4	100.4 -1.7	close		+

Compare the closest 3 against the 1505 DT vp 1992 sans couleur →

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.