Beyma 15P1000Fe V2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
• Frequency response 45 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 5.90
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 8mm
• Maximum excursion before damage xlim 52mm
• Air volume displaced at xmax VD 684cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 1.5mH
• VC Diameter 101.6mm
• Winding height HVC 20mm

Magnet

• Force factor Bl 27.4N/A
• Motor constant Bl/√RE 12N/√W
• Air gap height HAG 12mm

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 157g
• Moving mass (without air load) MMD 140g

Suspensions

• Stiffness KMS 12.8N/mm
• Compliance CMS 78µm/N
• Equivalent volume to the compliance VAS 80.7L
• Mechanical resistance RMS 7.6N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 388mm
• Baffle cutout diameter 352mm
• Overall depth 175mm
• Volume occupied by the driver (estimated) 5.7L
• Net weight 13.1kg