B&C 15CLX64 is a 15-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 37 Hz, Qts 0.75, Vas 227 L, Xmax 5.3 mm, sensitivity 93.6 dB, plus 453 cm³ Vd and 46 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
37Hz
Qts
0.75
Qes
0.81
Qms
9.4
Vas
227L
Re
5.5Ω
Le
1.05mH
Motor and cone
BL
11.5T·m
Sd
855cm²
Mms
82g
Xmax
5.3mm
Vd †
453cm³
Voice coil
64mm
Flux density
0.90T
Power and response
Sensitivity †
93.6dB
Manufacturer sensitivity
95.2dB
Power
250W
Nominal power
250W
Impedance
8Ω
Min. impedance
6.2Ω
Range
1000–17000Hz
EBP †
46 · Leans sealed
Sensitivity shows 93.6 dB, calculated from the T/S values. B&C publishes 95.2 dB, 1.6 dB apart.
Excursion and motor values come from the LF section; the frequency range spans every section.