MARTIN LOGAN MOTION 30I

Center channel speaker featuring a Folded Motion® tweeter and dual 5.5-inch aluminum cone woofers with a rear-firing bass port. Available in three stylish finishes: gloss black, matte white, and red walnut.

Specifications

Frequency Response

65–25,000 Hz ±3dB

Recommended Amplifier Power

20—200 watts per channel

Horizontal Dispersion

80°

Vertical Dispersion

80°

Sensitivity

91 dB/2.83 volts/meter

Impedance

4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.

Crossover Frequency

400 & 2,600 Hz

High Frequency Transducer

1" × 1.4" (2.6cm × 3.6cm) Folded Motion Transducer with 5.25" × 1.75" (13.3cm × 4.4cm) diaphragm

Low Frequency Transducer

Two 5.5” (14cm) aluminum cone with cast polymer basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes.

Components

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.

Inputs

Custom 5-way tool-less binding posts

Weight

18 lbs. (8.2 kg)

Dimensions

6.9" x 16.5" x 10.5 "
(17.5cm x 42cm x 26.6cm)