Beyma 15LEX1600Fe

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

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 6.90
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 13mm
• Maximum excursion before damage xlim 60mm
• Air volume displaced at xmax VD 1144cm³
• Power handling P 1600W
• Program power Pmax 3200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.7mH
• VC Diameter 101.6mm
• Winding height HVC 32mm

Magnet

• Force factor Bl 25.8N/A
• Motor constant Bl/√RE 11.2N/√W
• Air gap height HAG 15mm

Diaphragm

• Effective diameter 335mm
• Effective area SD 880cm²
• Moving mass MMS 179g
• Moving mass (without air load) MMD 161g

Suspensions

• Stiffness KMS 10.3N/mm
• Compliance CMS 97µm/N
• Equivalent volume to the compliance VAS 106L
• Mechanical resistance RMS 6.2N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 393mm
• Baffle cutout diameter 352mm
• Overall depth 191mm
• Volume occupied by the driver (estimated) 6.4L
• Net weight 13.9kg