Wavecor FR4X6WA01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82dB
• Frequency response 173 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 173Hz
• Mechanical quality factor QMS 5.10
• Electrical quality factor QES 1.04
• Total quality factor QTS 0.86

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 3cm³
• Power handling P 5W
• Program power Pmax 15W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz, estimated) LE 0.08mH
• VC Diameter 16mm
• Winding height HVC 6mm
• Former material Black fiber glass

Magnet

• Force factor Bl 2.1N/A
• Motor constant Bl/√RE 1.21N/√W
• Air gap height HAG 2mm
• Diameter 24mm

Diaphragm

• Effective diameter 44mm
• Effective area SD 15cm²
• Moving mass MMS 1.4g
• Moving mass (without air load) MMD 1.4g
• Material Black anodized aluminum

Suspensions

• Stiffness KMS 1.67N/mm
• Compliance CMS 600µm/N
• Equivalent volume to the compliance VAS 0.19L
• Mechanical resistance RMS 0.3N·s/m

Dimensions

• Nominal size 1.75 x 2.5″
• 45 x 60mm
• Overall size 45 x 60mm
• Mounting baffle cutout 42 x 57mm
• Mounting depth 29mm
• Frame material Polymer