Wavecor SW146WA02

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.9dB
• Frequency response 54 - 500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 54Hz
• Mechanical quality factor QMS 9.00
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.53

Large signal parameters

• Maximum linear excursion xmax 6mm
• Air volume displaced at xmax VD 51cm³
• Power handling P 55W
• Program power Pmax 110W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 1.5mH
• VC Diameter 32mm
• Winding height HVC 16mm

Magnet

• Force factor Bl 7.8N/A
• Motor constant Bl/√RE 3.11N/√W
• Air gap height HAG 4mm

Diaphragm

• Effective diameter 104mm
• Effective area SD 85cm²
• Moving mass MMS 16.2g
• Moving mass (without air load) MMD 15.6g

Suspensions

• Stiffness KMS 1.85N/mm
• Compliance CMS 540µm/N
• Equivalent volume to the compliance VAS 5.5L
• Mechanical resistance RMS 0.61N·s/m

Dimensions

• Nominal diameter 5.75″
• 146mm
• Volume occupied by the driver (estimated) 0.44L
• Net weight 1.1kg