ETON 7-512/C8/32RP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
• Frequency response 36 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 5.24
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.35

Large signal parameters

• Maximum linear excursion xmax 5.5mm
• Air volume displaced at xmax VD 75cm³
• 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 7.2N/A
• Motor constant Bl/√RE 2.82N/√W
• Diameter 102mm

Diaphragm

• Effective diameter 132mm
• Effective area SD 137cm²
• Moving mass MMS 13.5g
• Moving mass (without air load) MMD 12.2g

Suspensions

• Stiffness KMS 0.704N/mm
• Compliance CMS 1420µm/N
• Equivalent volume to the compliance VAS 37.3L
• Mechanical resistance RMS 0.58N·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) 0.68L
• Net weight 2.03kg