B&C 14NDL88 is a 13.5-inch 16 ohm LF driver rated at 700 W RMS. The validated T/S data includes Fs 44 Hz, Qts 0.37, Vas 115 L, Xmax 7.5 mm, sensitivity 96 dB, plus 530 cm³ Vd and 113 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
0.37
Qes
0.39
Qms
10.6
Vas
115L
Re
11Ω
Le
2.05mH
Motor and cone
BL
25T·m
Sd
707cm²
Mms
80g
Xmax
7.5mm
Vd †
530cm³
Voice coil
88mm
Flux density
1.05T
Power and response
Sensitivity †
96dB
Manufacturer sensitivity
98dB
Power
700W
Nominal power
700W
Impedance
16Ω
Min. impedance
12.5Ω
Range
45–3500Hz
EBP †
113 · Leans vented
Size and mounting
Diameter
359mm
Cutout
323mm
Bolt circle
343mm
Depth
167mm
Weight
5.3kg
Sensitivity shows 96.0 dB, calculated from the T/S values. B&C publishes 98.0 dB, 2.0 dB apart.