BMS 5N160

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.9dB
• Frequency response 80 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 113Hz
• Mechanical quality factor QMS 2.40
• Electrical quality factor QES 0.52
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 43cm³
• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 11.4Ω
• Inductance (1kHz) LE 0.51mH
• 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 Neodymium

Diaphragm

• Effective diameter 105mm
• Effective area SD 85cm²
• Moving mass MMS 8.3g
• Moving mass (without air load) MMD 7.7g

Suspensions

• Stiffness KMS 4.17N/mm
• Compliance CMS 240µm/N
• Equivalent volume to the compliance VAS 2.57L
• Mechanical resistance RMS 2.46N·s/m

Dimensions

• Nominal diameter 5″
• 128mm
• Overall diameter 128mm
• Baffle cutout diameter 117mm
• Overall depth 74mm
• Volume occupied by the driver (estimated) 0.28L
• Net weight 0.85kg
• Frame material Cast Aluminum