Wavecor FR070WA01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.1dB
• Frequency response 114 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 114Hz
• Mechanical quality factor QMS 12.00
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.53

Large signal parameters

• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz) LE 0.071mH
• VC Diameter 22mm
• Winding height HVC 7mm

Magnet

• Force factor Bl 3N/A
• Motor constant Bl/√RE 1.62N/√W
• Air gap height HAG 3mm
• Weight 0.035kg

Diaphragm

• Effective diameter 52mm
• Effective area SD 21cm²
• Moving mass MMS 2g
• Moving mass (without air load) MMD 1.9g

Suspensions

• Stiffness KMS 1.03N/mm
• Compliance CMS 970µm/N
• Equivalent volume to the compliance VAS 0.61L
• Mechanical resistance RMS 0.12N·s/m

Dimensions

• Nominal diameter 2.75″
• 70mm
• Net weight 0.15kg