Martin Logan MF20GB Motion F20 Floor Standing Speaker - Gloss Black

The ElectroMotion ESL X features a new larger XStat™ electrostatic transducer, with a radiating area over 50in2 larger than the EM-ESL model. Twin 8-inch high-excursion woofers are housed in a non-resonant asymmetrical bass reflex (ported) chamber, in a surprisingly compact enclosure. Woofers have custom engineered high-rigidity paper cones, with extended-throw driver assemblies. CLS™ XStat electrostatic transducer Twin 8-inch high-excursion woofers Non-resonant asymmetrical bass reflex ported chamber Custom-wound audio transformer, air core coils, large steel laminate inductors, polyester capacitors, and low DF electrolytic capacitors Custom 5-way bi-wire binding posts Frequency Response 41-22,000 Hz ±3dB Recommended Amplifier Power 20 400 watts per channel Horizontal Dispersion 30° Vertical Dispersion 40" (101.6cm) line source Sensitivity 91 dB/2.83 volts/meter Impedance 6 Ohms, 1.6 @ 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers. Cros