B&C Speaker 15DS100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.2dB
• Frequency response 39 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 39Hz
• Mechanical quality factor QMS 8.16
• Electrical quality factor QES 0.23
• Total quality factor QTS 0.23

Large signal parameters

• Maximum linear excursion xmax 13mm
• Air volume displaced at xmax VD 1112cm³
• Power handling P 1500W
• Program power Pmax 3000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 2.4Ω
• Inductance (1kHz) LE 2.8mH
• VC Diameter 100mm
• Winding height HVC 34mm
• Winding material Aluminium
• Former material Glass Fibre

Magnet

• Flux density B 0.7T
• Force factor Bl 24.3N/A
• Motor constant Bl/√RE 15.7N/√W
• Air gap height HAG 16mm
• Material Neodymium Inside Slug

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 233g
• Moving mass (without air load) MMD 215g
• Material Waterproof Both Sides

Suspensions

• Stiffness KMS 13.9N/mm
• Compliance CMS 72µm/N
• Equivalent volume to the compliance VAS 73L
• Mechanical resistance RMS 7N·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 9.55kg