Martin Logan Classic ESL 9 Gloss Black

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 asymmetrical chamber format

Components

Custom-wound audio transformer, air core coils, low DCR steel laminate coils, polyester capacitors

Signal Inputs

Custom 5-way bi-wire tool-less binding posts

Power Draw

Max: 2W per channel Standby: <1W per channel

Weight

78 lbs. (35.4 kg)

Dimensions

59.8" x 10.4" x 25.4 " (152cm x 26.4cm x 64.6cm)