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Eton 3-401 3

Category: Eton
Product Code: Eton 3-401 3" Midrange speaker

3-401 Midrange speaker

Can the MGS 180 sound even better? With the invention of the new 3-401 midrange speaker perfection has a new dimension Eton accompanied its flagship, the reference speaker MGS 180 with the midrange speaker 3-401. So the 2-way system can be turned into a 3-way system. The effect is even hearable in this extraordinary class - its more volume and quality.

Technical Data Symbol 3-401
Nominal impedance Zn 4 Ω
DC resistance Re 3 Ω
Characteristic sound pressure level 1W / 1m   86dB SPL
Rated power   20W
Resonance frequency 1 Watt fr 90 Hz
Effective piston area SD 34 cm2
Suspension compliance CMS 0,55 mm/N
Mechanical Q factor QMS 3,21
Electrical Q factor QES 0,45
Total Q factor QTS 0,4
Equivalent air volume of suspension VAS 0,9 dm3
Mech. resistance RMS 0,82 kg/s
Total moving mass (including air mass) MMD 3,8 g
Voice coil diameter   25 mm
Voice coil carrier   Aluminium
Wrapping amplitude   7 mm
Nr. of layers   2
Voice coil inductance Le 0,06 mH
Magnetic inductance B 1,06 Tesla
Power factor BL x I 4,2 Tm
Height of pole   40 mm
Magnetic ring diameter   55 mm
Magnetic ring height   30 mm
Mass of speaker   0,33 kg