B&C 14CXN88 is a 13.5-inch 4 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 44 Hz, Qts 0.25, Vas 116 L, Xmax 9 mm, sensitivity 97.8 dB, plus 636 cm³ Vd and 169 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
Fs
44Hz
Qts
0.25
Qes
0.26
Qms
15
Vas
116L
Re
3.2Ω
Le
0.72mH
Motor and cone
BL
16.6T·m
Sd
707cm²
Mms
79g
Xmax
9mm
Vd †
636cm³
Voice coil
88mm
Flux density
1.05T
Power and response
Sensitivity †
97.8dB
Manufacturer sensitivity
99dB
Power
500W
Nominal power
500W
Impedance
4Ω
Min. impedance
4.3Ω
EBP †
169 · Leans vented
Sensitivity shows 97.8 dB, calculated from the T/S values. B&C publishes 99.0 dB, 1.2 dB apart.
Excursion and motor values come from the LF section; the frequency range spans every section.