Martin Logan Expression ESL 13A Dark Cherry

Frequency Response

24–23,000 Hz ±3dB

Recommended Amplifier Power

20—600 watts per channel

Horizontal Dispersion

30°

Vertical Dispersion

44" (112cm) line source

Sensitivity

91 dB/2.83 volts/meter

Impedance

4 Ohms, 0.7 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers.

Crossover Frequency

300Hz

High Frequency Transducer

XStat™ CLS™ electrostatic transducer » Panel Dimensions: 44" x 13" (112 x 33cm) » Radiating Area: 572 in² (3,696 cm² )

Low Frequency Transducer

Two 10” (25.4 cm) cast basket, high excursion, rigid aluminium cone and extended throw drive assembly, non-resonance asymmetrical chamber format.

Amplifier

Woofer: 2 x 300 watts/channel (4 ohms), 2 x 600 watts peak

Room Correction (Bass Section)

Anthem Room Correction (ARC™) ready (Sold Separately)

Components

Custom-wound audio transformer, air core coils, polypropylene capacitors. 24-bit DSP based preamplifier (used with woofer amplifier).

Audio Controls

Bass: ±10 dB under 75 Hz Mid-Bass: –2 dB, 0 db, +2 db Light: On, Dim, Off ARC™ Room EQ: On, Off

Signal Inputs

WBT-0703Cu nextgen™ 5-way binding posts feature a filigree signal conductor made from gold plated, nickel free, non- ferromagnetic, pure copper for high conductivity and fully insulated. Free from eddy current effects.

Inputs

AC Power, RJ45 (for ARC), mini USB (for ARC)

Power Draw

Idle: < 1W/channel Max: 500W/channel

Lighting

LED intensity control: on, dim, off

Weight

103 lbs. (46.8 kg)

Dimensions

61.5" x 13.4" x 27.5 " (156.1cm x 33.9cm x 69.9cm)