Beyma 14MC700Nd

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.6dB
• Frequency response 55 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 51Hz
• Mechanical quality factor QMS 3.30
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 48mm
• Air volume displaced at xmax VD 490cm³
• Power handling P 700W
• Program power Pmax 1400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1mH
• VC Diameter 76.2mm
• Winding height HVC 18mm

Magnet

• Force factor Bl 22N/A
• Motor constant Bl/√RE 9.56N/√W
• Air gap height HAG 10mm

Diaphragm

• Effective diameter 299mm
• Effective area SD 700cm²
• Moving mass MMS 86g
• Moving mass (without air load) MMD 72.8g

Suspensions

• Stiffness KMS 9.09N/mm
• Compliance CMS 110µm/N
• Equivalent volume to the compliance VAS 78L
• Mechanical resistance RMS 8.3N·s/m

Dimensions

• Nominal diameter 14″
• 350mm
• Overall diameter 359mm
• Baffle cutout diameter 323mm
• Overall depth 166mm
• Volume occupied by the driver (estimated) 2.5L
• Net weight 4.0kg