Beyma 15LEX1600Nd

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.8dB
• Frequency response 40 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 41Hz
• Mechanical quality factor QMS 6.60
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 14.5mm
• Maximum excursion before damage xlim 65mm
• Air volume displaced at xmax VD 1276cm³
• Power handling P 1600W
• Program power Pmax 3200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 1.6mH
• VC Diameter 101.6mm
• Winding height HVC 35mm

Magnet

• Force factor Bl 25.7N/A
• Motor constant Bl/√RE 11N/√W
• Air gap height HAG 14mm

Diaphragm

• Effective diameter 335mm
• Effective area SD 880cm²
• Moving mass MMS 175g
• Moving mass (without air load) MMD 157g

Suspensions

• Stiffness KMS 11.9N/mm
• Compliance CMS 84µm/N
• Equivalent volume to the compliance VAS 91L
• Mechanical resistance RMS 6.8N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 393mm
• Baffle cutout diameter 352mm
• Overall depth 192mm
• Volume occupied by the driver (estimated) 4.8L
• Net weight 8.8kg