B&C Speaker 15SW100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
• Frequency response 40 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 37Hz
• Mechanical quality factor QMS 5.33
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 12.5mm
• Air volume displaced at xmax VD 1069cm³
• Power handling P 1500W
• Program power Pmax 3000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.2Ω
• Inductance (1kHz) LE 1.48mH
• VC Diameter 100mm
• Winding height HVC 32mm
• Winding material Copper
• Former material Glass Fibre

Magnet

• Flux density B 1.15T
• Force factor Bl 22.1N/A
• Motor constant Bl/√RE 12.3N/√W
• Air gap height HAG 16mm
• Material Neodymium Inside Slug

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 193g
• Moving mass (without air load) MMD 175g
• Material Waterproof Both Sides

Suspensions

• Stiffness KMS 10.3N/mm
• Compliance CMS 97µm/N
• Equivalent volume to the compliance VAS 99.5L
• Mechanical resistance RMS 8.42N·s/m
• Spider material Silicone

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 393mm
• Baffle cutout diameter 353mm
• Overall depth 190mm
• Flange thickness 16mm
• Mounting depth 174mm
• Volume occupied by the driver 6L
• Net weight 9.6kg