BMS 6S117 is a 6.5-inch 16 ohm LF driver rated at 130 W RMS. The validated T/S data includes Fs 80 Hz, Qts 0.43, Vas 10.4 L, Xmax 5 mm, sensitivity 92.4 dB, plus 72 cm³ Vd and 163 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 80Hz
Qts 0.43
Qes 0.49
Qms 3.3
Vas 10.4L
Re 11.4Ω
Le 0.64mH Motor and cone
BL 11.3T·m
Sd 143cm²
Mms 11g
Xmax 5mm
Vd † 72cm³
Voice coil 38mm Power and response
Sensitivity † 92.4dB
Manufacturer sensitivity 93dB
Power 130W
Impedance 16Ω
Range 80–3500Hz
EBP † 163 · Leans vented Size and mounting
Diameter 162mm
Cutout 146mm
Bolt circle 172mm
Depth 81.5mm
Weight 1.6kg Other published values
Cms 0.36mm/N † Calculated by bits from the published values
What this validation status means
Everything else BMS lists LF
BL 11.3T·m
Fs 80Hz
Le 0.64mH
Re 11.4Ω
Sd 143cm²
Cms 0.36mm/N
Mms 11g
Qes 0.49
Qms 3.3
Qts 0.43
SPL 92.4dB
Vas 10.4L
Xmax 5mm
Power 130W
Impedance 16Ω
Sensitivity 93dB
Low limit 80Hz
Calculated sensitivity † 92.4dB
High limit 3500Hz
Manufacturer sensitivity 93dB
Voice coil 38mm
10. basket Cast Aluminum
20. bl factor BL 11.3 Tesla m
1. application Low-middle
18. moving mass Mms 0.011 kg
13. dc resistance Re 11.4 Ohm
9. magnet gap depth 5 mm
17. equivalent volume Vas 10.4 L
2. nominal impendance 16 Ohm
5. frequency response 80 – 3500 Hz
6. voice coil diameter 38 (1.5″) mm
7. voice coil material Cu
12. resonance frequency Fs 80 Hz
14. mechanical q factor Qms 3.3
15. electrical q factor Qes 0.49
16. total quality factor Qts 0.43
19. mechanical complience Cms 0.36 mm / N
21. effective piston area Sd 0.0143 m²
22. max. linear excursion Xmax +/- 5 mm
23. voice coil inductance Le1k 0.64 mH
4. sensitivity (1 w / 1 m) 93 dB
3. power handling aes noise 130 W
8. voice coil winding depth 15 mm
11. effect. diaphragm diameter d 135 mm