HH Electronics B15L

15" · 8 Ω · 100 W · 97.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	48 Hz
Qts	0.479
Qes	0.52
Qms	6.09
Vas	151.7 L
Sd	730.6 cm²
Xmax	3.6 mm
Re	6.73 Ω
Bl	14.6 T·m
Mms	54.2 g
Pe	100 W
Sensitivity	97.8 dB

Alignment hint

EBP	92 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 128.6 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 TF 1525E 4 Ohms	47.5 -0.5	0.473 -0.01	141 -10.7	3.5 -0.1	97.2 -0.6	close	Xmax 3.5 mm < 3.6 mm: lower excursion-limited SPL	+
SICA P-A-PL15B3S	46.5 -1.5	0.479 =	139.8 -11.9	5.5 +1.9	98.3 +0.5	close		+
RCF L 15P530	45 -3	0.478 =	160 +8.3	6.2 +2.6	98.5 +0.7	close		+
Celestion TF 1525E	49.8 +1.8	0.493 +0.01	128.2 -23.5	3.5 -0.1	97.6 -0.2	close	Xmax 3.5 mm < 3.6 mm: lower excursion-limited SPL	+
Audax PR380T0 vp_d	50.5 +2.5	0.472 -0.01	137.8 -13.9	3.3 -0.3	98.8 +1	close	Xmax 3.3 mm < 3.6 mm: lower excursion-limited SPL	+
Celestion 15 Professional Woofer - OEM	46.9 -1.1	0.497 +0.02	175 +23.3	3.5 -0.1	98.8 +1	close	Xmax 3.5 mm < 3.6 mm: lower excursion-limited SPL	+
Eminence KAPPALITE 3015 LF v2018	44 -4	0.456 -0.02	150.9 -0.8	6.6 +3	97.9 +0.1	close		+
Eminence KAPPALITE 3015 LF v2014	43.7 -4.3	0.456 -0.02	150.9 -0.8	6.6 +3	97.8 =	close		+
Eminence KAPPALITE 3015 LF v2016	43.7 -4.3	0.456 -0.02	150.9 -0.8	6.6 +3	97.8 =	close		+
LaVoce WSF152.50	46 -2	0.505 +0.03	137 -14.7	4.7 +1.1	97.3 -0.5	close		+

Compare the closest 3 against the B15L →

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.