BMS 6CN160

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.2dB
• Frequency response 80 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 79Hz
• Mechanical quality factor QMS 3.30
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 66cm³
• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.9Ω
• Inductance (1kHz) LE 0.51mH
• VC Diameter 38mm
• Winding height HVC 15mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 1.6T
• Force factor Bl 10N/A
• Motor constant Bl/√RE 3.82N/√W
• Air gap height HAG 5mm
• Material Neodymium

Diaphragm

• Effective diameter 129mm
• Effective area SD 132cm²
• Moving mass MMS 11g
• Moving mass (without air load) MMD 9.9g
• Material Polyester

Suspensions

• Stiffness KMS 2.7N/mm
• Compliance CMS 370µm/N
• Equivalent volume to the compliance VAS 8.9L
• Mechanical resistance RMS 1.65N·s/m

Dimensions

• Nominal diameter 6.5″
• 162 x 162mm
• Overall size 162 x 162mm
• Baffle cutout diameter 146mm
• Overall depth 111mm
• Volume occupied by the driver (estimated) 0.52L
• Net weight 1.18kg
• Frame material Cast Aluminum