BMS 6S117

16Ω

Woofer

Nominal diameter6.5″ / 162 mm
Resonance80 Hz
Q factor0.43
Sensitivity91.8 dB
Linear excursion± 5 mm
Program Power260 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 91.8dB
  • Frequency response 80 - 3500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 80Hz
  • Mechanical quality factor QMS 3.30
  • Electrical quality factor QES 0.49
  • Total quality factor QTS 0.43

Large signal parameters

  • Maximum linear excursion (one way) xmax 5mm
  • Air volume displaced at xmax VD 72cm³
  • Power handling P 130W
  • Program power Pmax 260W

Voice Coil

  • Nominal impedance Z 16Ω
  • DC resistance RE 11.4Ω
  • Inductance (1kHz) LE 0.64mH
  • VC Diameter 38mm
  • Winding height HVC 15mm
  • Winding material Copper

Magnet

  • Force factor Bl 11.3N/A
  • Motor constant Bl/√RE 3.35N/√W
  • Air gap height HAG 5mm
  • Material Ferrite

Diaphragm

  • Effective diameter 135mm
  • Effective area SD 143cm²
  • Moving mass MMS 11g
  • Moving mass (without air load) MMD 9.8g

Suspensions

  • Stiffness KMS 2.78N/mm
  • Compliance CMS 360µm/N
  • Equivalent volume to the compliance VAS 10.4L
  • Mechanical resistance RMS 1.68N·s/m

Dimensions

  • Nominal diameter 6.5
  • 162mm
  • Overall diameter 162mm
  • Baffle cutout diameter 146mm
  • Overall depth 82mm
  • Volume occupied by the driver (estimated) 0.52L
  • Net weight 1.61kg
  • Frame material Cast Aluminum
BMS 6S117 Impedance
BMS 6S117 SPL & Distortion
BMS 6S117 Dimensions

Similar woofers to BMS 6S117

Ciare HMB165 Mid-range

Ciare HMB165

8 Ω
6.5Mid-range
fS86 Hz
SD135 cm²
90 - 6000 Hz
QTS0.53
xmax3.5 mm
SPL1W91 dB
Bl/√RE2.93
Pmax180 W
BMS 6C150 Coaxial

BMS 6C150

16 Ω
6.5Coaxial
fS88.3 Hz
SD132 cm²
80 - 20000 Hz
QTS0.46
xmax5 mm
SPL1W91.9 dB
Bl/√RE3.29
Pmax260 W
MONACOR SP-6/100PA Mid-range

MONACOR SP-6/100PA

8 Ω
6Mid-range
fS90 Hz
SD139 cm²
90 - 8000 Hz
QTS0.44
xmax0.8 mm
SPL1W92 dB
Bl/√RE3.59
Pmax200 W