B&C 15BG76

15" · 8 Ω · 500 W · 93.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	44 Hz
Qts	0.56
Qes	0.61
Qms	6.2
Vas	68.4 L
Sd	855 cm²
Xmax	9.6 mm
Re	5.4 Ω
Bl	21.7 T·m
Mms	194 g
Pe	500 W
Sensitivity	93.4 dB

Alignment hint

EBP	72 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 115.1 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
JBL 15WT3000	41 -3	0.44 -0.12	76.3 +7.9	10.6 +1	92.5 -0.9	usable	4 Ω vs 8 Ω: amp load changes	+
Ground Zero GZRW 15XSPL D2	34.1 -9.9	0.59 +0.03	63.3 -5.1	11.3 +1.7	91.1 -2.3	usable	4 Ω vs 8 Ω: amp load changes	+
18 Sound 15TLW3000	44 =	0.39 -0.17	80 +11.6	9 -0.6	95 +1.6	usable	4 Ω vs 8 Ω: amp load changes · Xmax 9 mm < 9.6 mm: lower excursion-limited SPL	+
Gladen SQX15	35.5 -8.5	0.513 -0.05	80.7 +12.3	7 -2.6	94.3 +0.9	usable	4 Ω vs 8 Ω: amp load changes · Xmax 7 mm < 9.6 mm: lower excursion-limited SPL	+
JBL 15SWV3.8	53.4 +9.4	0.52 -0.04	43.9 -24.5	11 +1.4	92.8 -0.6	usable	4 Ω vs 8 Ω: amp load changes	+
MTX Audio TX815	35 -9	0.508 -0.05	44.7 -23.7	9.6 =	93.3 -0.1	usable	4 Ω vs 8 Ω: amp load changes	+
B&C 15BG100	36 -8	0.44 -0.12	83 +14.6	10.5 +0.9	94.5 +1.1	usable		+
Ciare 15.00SW	38.2 -5.8	0.415 -0.15	77 +8.6	8.4 -1.2	92.6 -0.8	usable	Xmax 8.4 mm < 9.6 mm: lower excursion-limited SPL	+
Ciare 15.00 SW	38.2 -5.8	0.41 -0.15	77 +8.6	11.5 +1.9	91.7 -1.7	usable		+
MTX Audio T612S-22	33.6 -10.4	0.602 +0.04	58.9 -9.5	7.4 -2.2	91.2 -2.2	usable	4 Ω vs 8 Ω: amp load changes · Xmax 7.4 mm < 9.6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 15BG76 →

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.