Celestion TRUVOX 1525 E

15" · 8 Ω · 300 W · 98.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	44 Hz
Qts	0.417
Qes	0.44
Qms	7.85
Vas	175 L
Sd	855 cm²
Xmax	3.5 mm
Re	5.6 Ω
Bl	16.4 T·m
Mms	76.6 g
Pe	300 W
Sensitivity	98.8 dB

Alignment hint

EBP	100 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 93.3 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
Fane SOVEREIGN 15-425	43 -1	0.417 =	180.6 +5.6	4.6 +1.1	98.5 -0.3	close		+
Audax PR38XT150	43.6 -0.4	0.421 =	200 +25	3.5 =	98.9 +0.1	close	150 W vs 300 W: lower power handling	+
B&C 15 CX 40	44 =	0.43 +0.01	162 -13	4.5 +1	98.7 -0.1	close		+
SICA 15 BP 3 SL	41.9 -2.1	0.419 =	191.6 +16.6	4 +0.5	98.7 -0.1	close		+
SICA P-A-SL15B3P	41.9 -2.1	0.419 =	191.6 +16.6	4 +0.5	98.7 -0.1	close		+
DAS Audio KCS S1535	41 -3	0.428 +0.01	178.8 +3.8	3.5 =	98 -0.8	close	200 W vs 300 W: lower power handling	+
Fane SOVEREIGN 15-300	44 =	0.431 +0.01	192.8 +17.8	3.2 -0.3	99.6 +0.8	close	Xmax 3.2 mm < 3.5 mm: lower excursion-limited SPL	+
Peavey 1508-8 SPS BWX	41.9 -2.1	0.438 +0.02	185.9 +10.9	4.7 +1.2	98.6 -0.2	close		+
Beyma 15BBB	42 -2	0.38 -0.04	176 +1	3.3 -0.2	99.2 +0.4	close	150 W vs 300 W: lower power handling · Xmax 3.3 mm < 3.5 mm: lower excursion-limited SPL	+
SICA 15 CX 3 PL	44.5 +0.5	0.407 -0.01	152.4 -22.6	5.5 +2	99 +0.2	close		+

Compare the closest 3 against the TRUVOX 1525 E →

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.