Martin Logan Motion 35XTi

Powerful bookshelf speaker featuring a Folded Motion® XT tweeter and 6.5-inch aluminum cone woofer with a rear-firing bass port. Available in three stylish finishes: gloss black, matte white, and red walnut.   Specifications Specifications are subject to change without notice Frequency Response 50–25,000 Hz ±3dB Recommended Amplifier Power 20—250 watts per channel Horizontal Dispersion 80° Vertical Dispersion 30° Sensitivity 92 dB/2.83 volts/meter Impedance 4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers. Crossover Frequency 2,200 Hz High Frequency Transducer 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm Low Frequency Transducer 6.5” (16.5cm) 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. Polypropylene film