B&C 14 CXN 6

15" · 8 Ω · 400 W · 100 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	45 Hz
Qts	0.28
Qes	0.29
Qms	8.5
Vas	131 L
Sd	707 cm²
Xmax	5.6 mm
Re	5.2 Ω
Bl	18.4 T·m
Mms	66.9 g
Pe	400 W
Sensitivity	100 dB

Alignment hint

EBP	155 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 24.4 L

EBP > 100: favours a ported (bass-reflex) 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 COLOSSUS 15-750BMN	45 =	0.27 -0.01	127 -4	5.8 +0.2	99.6 -0.4	close		+
PD PD 915	42.9 -2.1	0.279 =	129.5 -1.5	5.5 -0.1	98.9 -1.1	close	Xmax 5.5 mm < 5.6 mm: lower excursion-limited SPL	+
Precision Devices PD 915	42.9 -2.1	0.279 =	129.5 -1.5	5.5 -0.1	98.9 -1.1	close	Xmax 5.5 mm < 5.6 mm: lower excursion-limited SPL	+
Oberton 15B450 / 15B450A / 15B450A2	45.08 +0.08	0.286 +0.01	146.85 +15.85	6.75 +1.15	100 =	close		+
Oberton 15NMB500	44.74 -0.26	0.292 +0.01	127.95 -3.05	7.75 +2.15	100.5 +0.5	close		+
Oberton 15B450	45.1 +0.1	0.285 =	146.9 +15.9	5.4 -0.2	100.3 +0.3	close	Xmax 5.4 mm < 5.6 mm: lower excursion-limited SPL	+
RCF MB 15N405	46 +1	0.265 -0.02	124 -7	6.6 +1	100 =	close		+
PHL Audio 5231	44 -1	0.277 =	127 -4	5 -0.6	99.1 -0.9	close	Xmax 5 mm < 5.6 mm: lower excursion-limited SPL	+
PHL Audio 5320	45 =	0.287 +0.01	128 -3	4.8 -0.8	99.3 -0.7	close	Xmax 4.8 mm < 5.6 mm: lower excursion-limited SPL	+
Fane COLOSSUS 15B600	42 -3	0.278 =	139 +8	5.7 +0.1	98.7 -1.3	close		+

Compare the closest 3 against the 14 CXN 6 →

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.