ETON 7-612/C8/32RP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
• Frequency response 34 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 34Hz
• Mechanical quality factor QMS 5.95
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Air volume displaced at xmax VD 62cm³
• Power handling P 80W
• Program power Pmax 160W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.81mH
• VC Diameter 32mm
• Winding material Kapton

Magnet

• Force factor Bl 8.6N/A
• Motor constant Bl/√RE 3.37N/√W
• Diameter 102mm

Diaphragm

• Effective diameter 132mm
• Effective area SD 137cm²
• Moving mass MMS 17.3g
• Moving mass (without air load) MMD 16g

Suspensions

• Stiffness KMS 0.935N/mm
• Compliance CMS 1070µm/N
• Equivalent volume to the compliance VAS 28L
• Mechanical resistance RMS 0.62N·s/m

Dimensions

• Nominal diameter 7″
• 181mm
• Overall diameter 181mm
• Baffle cutout diameter 152mm
• Overall depth 87mm
• Flange thickness 7mm
• Mounting depth 80mm
• Volume occupied by the driver (estimated) 0.66L
• Net weight 1.96kg