
Martin Logan Classic ESL 9 Pair
Classic ESL 9 is your ticket to a life-changing experience with a masterpiece of audio performance. This completely passive design features a 9.2-inch (CLS™) XStat™ electrostatic transducer, dual 8-inch aluminum-Cone woofers, and custom 5-way bi-wire tool-less binding posts. Specifications Specifications are subject to change without notice Frequency Response 34–23,000 Hz ±3dB Recommended Amplifier Power 20—400 watts per channel Horizontal Dispersion 30° Vertical Dispersion 44" (112cm) line source Sensitivity 90 dB/2.83 volts/meter Impedance 4 Ohms, 0.8 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers. Crossover Frequency 380Hz High Frequency Transducer XStat™ CLS™ electrostatic transducer » Panel Dimensions: 44" x 9.2" (112 x 23cm) » Radiating Area: 405 in² (2,576 cm² ) Low Frequency Transducer Two 8” (20.3 cm) cast basket, high excursion, rigid aluminium cone woofers with extended throw drive assembly, non-resonance asymm