Compare Products

[1] Products in Comparison

  • price
  • Frequency Response
  • Recommended Amplifier Power
  • Horizontal Dispersion
  • Vertical Dispersion
  • Sensitivity
  • Impedance
  • Crossover Frequency
  • High Frequency Transducer
  • Low Frequency Transducer
  • Components
  • Inputs
  • Weight
  • Dimensions
  • Remove
    product image

    Motion 4i

    • $249.99
    • 70–23,000 Hz ±3dB
    • 20—150 watts per channel
    • 80°
    • 80°
    • 90 dB/2.83 volts/meter
    • 4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.
    • 2,900 Hz
    • 1" × 1.4" (2.6cm × 3.6cm) Folded Motion Transducer with 5.25" × 1.75" (13.3cm × 4.4cm) diaphragm
    • 4" (10.2cm) paper cone with stamped steel basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes. Folded bass reflex port.
    • Custom air core coil and low DCR steel laminate inductors. Polyester film capacitors in series and low DF electrolytic capacitors in parallel. Overall system thermal/current protection.
    • Push style with banana jacks
    • 6 lbs. (2.72 kg)
    • 12.6" x 5.6" x 5.7 "
      (32cm x 14.3cm x 14.5cm)

Uncompromising performance. Unflinching accuracy. Unwavering reliability. Harnessing the myriad technical advantages of electrostatic principles to recreate sound in its truest form—this is what MartinLogan is all about.