BMS 5S117 is a 5-inch 16 ohm LF driver rated at 130 W RMS. The validated T/S data includes Fs 95 Hz, Qts 0.42, Vas 3.3 L, Xmax 5 mm, sensitivity 89.6 dB, plus 43 cm³ Vd and 194 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
95Hz
Qts
0.42
Qes
0.49
Qms
3.3
Vas
3.3L
Re
11.4Ω
Le
0.58mH
Motor and cone
BL
11.3T·m
Sd
85cm²
Mms
9g
Xmax
5mm
Vd †
43cm³
Voice coil
38mm
Power and response
Sensitivity †
89.6dB
Manufacturer sensitivity
91dB
Power
130W
Impedance
16Ω
Range
80–4000Hz
EBP †
194 · Leans vented
Size and mounting
Diameter
128mm
Cutout
117mm
Bolt circle
139mm
Depth
75mm
Weight
1.6kg
Other published values
Cms
0.31mm/N
Sensitivity shows 89.6 dB, calculated from the T/S values. BMS publishes 91.0 dB, 1.4 dB apart.