Celestion BN15-300X

15" · 8 Ω · 300 W · 96.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	45.9 Hz
Qts	0.603
Qes	0.705
Qms	4.162
Vas	153.4 L
Sd	852 cm²
Xmax	4 mm
Re	5.7 Ω
Bl	13.6 T·m
Mms	79.8 g
Pe	300 W
Sensitivity	96.7 dB

Alignment hint

EBP	65 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 409 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
Celestion BN15-400X	44.9 -1	0.59 -0.01	146.5 -6.9	4 =	96.4 -0.3	close		+
SB Audience BIANCO-15MW200	44 -1.9	0.586 -0.02	153 -0.4	5.2 +1.2	96 -0.7	close	200 W vs 300 W: lower power handling	+
SICA 15 BS 2.5 PL	44 -1.9	0.552 -0.05	160 +6.6	4 =	97.5 +0.8	close		+
Celestion BL15-150	49 +3.1	0.593 -0.01	179.8 +26.4	4.3 +0.3	98.4 +1.7	close	150 W vs 300 W: lower power handling	+
LaVoce WSF152.50	46 +0.1	0.505 -0.1	137 -16.4	4.7 +0.7	97.3 +0.6	close		+
Realistic PRO 250 vp	47.3 +1.4	0.619 +0.02	196.6 +43.2	5.5 +1.5	97.9 +1.2	close		+
Faital PRO 15FH520	42 -3.9	0.62 +0.02	134.2 -19.2	9 +5	97 +0.3	close	16 Ω vs 8 Ω: amp load changes	+
Celestion TF 1525 v2020	47 +1.1	0.594 -0.01	152.5 -0.9	2.5 -1.5	97.6 +0.9	close	Xmax 2.5 mm < 4 mm: lower excursion-limited SPL	+
JB Systems PWX15-300	40.1 -5.8	0.552 -0.05	169.9 +16.5	5 +1	96 -0.7	close		+
Eminence DELTA 15 LF	41 -4.9	0.584 -0.02	186.1 +32.7	6 +2	96 -0.7	close		+

Compare the closest 3 against the BN15-300X →

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.