BMS 5C150 is a 5-inch 16 ohm LF driver rated at 130 W RMS. The validated T/S data includes Fs 99 Hz, Qts 0.43, Vas 2.4 L, Xmax 5 mm, sensitivity 88.9 dB, plus 38 cm³ Vd and 207 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
99Hz
Qts
0.43
Qes
0.48
Qms
3.8
Vas
2.4L
Re
11.9Ω
Le
0.50mH
Motor and cone
BL
11.4T·m
Sd
75cm²
Mms
8g
Xmax
5mm
Vd †
38cm³
Voice coil
38mm
Power and response
Sensitivity †
88.9dB
Manufacturer sensitivity
90dB
Power
130W
Impedance
16Ω
Range
80–20000Hz
EBP †
207 · Leans vented
Size and mounting
Cutout
117mm
Bolt circle
139mm
Depth
102mm
Weight
1.9kg
Other published values
Cms
0.30mm/N
Sensitivity shows 88.9 dB, calculated from the T/S values. BMS publishes 90.0 dB, 1.1 dB apart.
Excursion and motor values come from the LF section; the frequency range spans every section.