MartinLogan Motion 8i Two Way Center Channel Speaker


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Enjoy versatile placement options with the MartinLogan Motion 8i Two-Way Speaker. It can handle 20 to 180W of power and is equipped with a 1 x 1.4″ Folded Motion tweeter and two 4″ poly cone woofers. The Motion 8i features a 70 Hz to 25 kHz frequency response and connects via a pair of push-style binding posts. This speaker can be installed on walls or tabletops, either horizontally or vertically, as either a left, center, or right channel; a wall mount is included.

  • Two-Way Speaker Design
  • Up to 180W Power Handling
  • Left-/Center-/Right-Channel Compatible
  • 1 x 1.4″ Folded Motion Transducer
  • 5.25 x 1.75″ Diaphragm
  • 2x 4″ Poly Cone Woofers
  • 70 Hz to 25 kHz Frequency Response
SKU: ml-m8i-blk Categories: , Tags: , Brand:


Speaker Design 2-way
Drivers 1x 1 x 1.4″ (2.6 x 3.6 cm) Folded Motion Transducer with 5.25 x 1.75″ (13.3 x 4.4 cm) diaphragm
2x 4″ (10.2 cm) poly cones with stamped steel basket
Sound Dispersion 80 x 80°
Sensitivity 89 dB/2.83 V/m
Recommended Amplifier Power 20 to 180W
Impedance 4 Ohms, compatible with 4, 6, or 8 Ohm rated amplifiers
Crossover Frequency 3000 Hz
Frequency Response ± 3dB 70 Hz to 25 kHz
Terminals Push-style binding post pair
Cabinet Sealed
Components 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
Dimensions (W x H x D) 22.25 x 5.6 x 5.2″ (56 x 14.2 x 13.2 cm)
Weight 8.5 lb (3.85 kg)

Additional information

Weight 16 lbs


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