Wavecor SW070WA02

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.1dB
• Frequency response 76 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 76Hz
• Mechanical quality factor QMS 5.70
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.42

Large signal parameters

• Power handling P 15W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.4Ω
• Inductance (1kHz) LE 0.28mH
• VC Diameter 26mm
• Winding height HVC 9mm

Magnet

• Force factor Bl 4.75N/A
• Motor constant Bl/√RE 1.88N/√W
• Air gap height HAG 4mm
• Weight 0.043kg

Diaphragm

• Effective diameter 53mm
• Effective area SD 22cm²
• Moving mass MMS 3.4g
• Moving mass (without air load) MMD 3.3g

Suspensions

• Stiffness KMS 0.769N/mm
• Compliance CMS 1300µm/N
• Equivalent volume to the compliance VAS 0.89L
• Mechanical resistance RMS 0.28N·s/m

Dimensions

• Nominal diameter 2.75″
• 70mm
• Net weight 0.16kg