BMS 5CN160

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB
• Frequency response 80 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 3.10
• Electrical quality factor QES 0.41
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 38cm³
• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.9Ω
• Inductance (1kHz) LE 0.39mH
• 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 98mm
• Effective area SD 75cm²
• Moving mass MMS 9g
• Moving mass (without air load) MMD 8.5g
• Material Polyester

Suspensions

• Stiffness KMS 3.7N/mm
• Compliance CMS 270µm/N
• Equivalent volume to the compliance VAS 2.1L
• Mechanical resistance RMS 1.82N·s/m

Dimensions

• Nominal diameter 5″
• 128 x 128mm
• Overall size 128 x 128mm
• Baffle cutout diameter 117mm
• Overall depth 104mm
• Volume occupied by the driver (estimated) 0.42L
• Net weight 1.14kg
• Frame material Cast Aluminum