ETON 5-512/C8/25RP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.9dB
• Frequency response 57 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 57Hz
• Mechanical quality factor QMS 8.19
• Electrical quality factor QES 0.35
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 16cm³
• Power handling P 50W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 0.48mH
• VC Diameter 25mm
• Winding material Kapton

Magnet

• Force factor Bl 5.9N/A
• Motor constant Bl/√RE 2.54N/√W
• Diameter 90mm

Diaphragm

• Effective diameter 101mm
• Effective area SD 80cm²
• Moving mass MMS 6.7g
• Moving mass (without air load) MMD 6.1g

Suspensions

• Stiffness KMS 0.893N/mm
• Compliance CMS 1120µm/N
• Equivalent volume to the compliance VAS 10.1L
• Mechanical resistance RMS 0.29N·s/m

Dimensions

• Nominal diameter 5″
• 148mm
• Overall diameter 148mm
• Baffle cutout diameter 120mm
• Overall depth 68mm
• Flange thickness 0mm
• Mounting depth 68mm
• Volume occupied by the driver (estimated) 0.38L
• Net weight 1.29kg