Eton 4-212/C8/25 Hex II Bass-Midrange

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Eton 4-212/C8/25 Hex II

4" Bass-Midrange driver with midrange preference, Phase plug construction, 3-layer Hexacone Sandwich cone, spacial and open reproduction, uncolored sound performance.

Short data

Usage as Bass-Midrange
Power Handling 50 Watt
Impedance 8 Ohm
Frequency from 100 Hz
Max. Frequency 5400 kHz
Sound pressure 88 dB


Overall dimensions 122 mm
Baffle cutout 96 mm
Depth (Total) 66 mm
Voice coil Ø 25 mm
Voice coil height 10 mm
Voice coil material Kapton
Air gap height 6 mm
Magnet Ø 90x36 mm
Magnet-inductance 1.15 T


Resonance fs fs: 79 Hz
Mechanical Q Qms: 4.57
Electrical Q Qes: 0.51
Total Q Qts: 0.46
Equivalent Air-Volumen Vas: 2 Liter
DC-Resistance Re: 6.0 Ohm
Coil Inductance Le: 0.37 mH
Mech. Compliance Cms: 0.56 mm/N
Moving Mass Mms: 5.6 g
mech. Resistance Rms: 0.71 kg/s-¹
Max. Excursion +/- Xmax: 5.5 mm
BL Product Bl: 6.3 N/A
Membrane Area Sd: 55 cm²
Sound pressure dB: 88 SPL



Technical Dimensions

PDF-Product information

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