Celestion TRUVOX 1520

15" · 8 Ω · 200 W · 97.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	51.7 Hz
Qts	0.754
Qes	0.85
Qms	6.69
Vas	157.7 L
Sd	860 cm²
Xmax	3 mm
Re	5.95 Ω
Bl	11.9 T·m
Mms	62.3 g
Pe	200 W
Sensitivity	97.4 dB

Alignment hint

EBP	61 · flexible
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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 CLASSIC 15-150	45 -6.7	0.74 -0.01	158 +0.3	2.5 -0.5	95.3 -2.1	close	150 W vs 200 W: lower power handling · Xmax 2.5 mm < 3 mm: lower excursion-limited SPL	+
Audax PR380T0	52 +0.3	0.635 -0.12	130 -27.7	3.3 +0.3	97.1 -0.3	close	150 W vs 200 W: lower power handling	+
SICA LP385.50/1100WT8(Z008130)	48 -3.7	0.65 -0.1	176.3 +18.6	3 =	96 -1.4	close	150 W vs 200 W: lower power handling	+
Fane FC-152F01TC	48 -3.7	0.7 -0.05	203 +45.3	3.5 +0.5	98.6 +1.2	usable		+
Fane SOVEREIGN 15-300TC	48 -3.7	0.7 -0.05	203 +45.3	3.5 +0.5	98.6 +1.2	usable		+
Celestion TF 1525	46 -5.7	0.637 -0.12	162.1 +4.4	2.5 -0.5	97.2 -0.2	usable	Xmax 2.5 mm < 3 mm: lower excursion-limited SPL	+
JBL MI-15	55 +3.3	0.616 -0.14	169.9 +12.2	3.4 +0.4	99.1 +1.7	usable	150 W vs 200 W: lower power handling	+
LII Audio F-15	49.6 -2.1	0.706 -0.05	178.5 +20.8	2 -1	97.3 -0.1	usable	40 W vs 200 W: lower power handling · Xmax 2 mm < 3 mm: lower excursion-limited SPL	+
Celestion BN15-300X	45.9 -5.8	0.603 -0.15	153.4 -4.3	4 +1	96.7 -0.7	usable		+
Fane SOVEREIGN 15-250	43 -8.7	0.728 -0.03	144 -13.7	4.4 +1.4	94.6 -2.8	usable		+

Compare the closest 3 against the TRUVOX 1520 →

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.