Martin Logan Expression ESL 13A
Martin Logan Expression ESL 13A Floorstanding Speakers
Condition: Ex Display
Expression ESL 13A is the artful presentation of audio focused solely on intensifying your emotional experience. Featuring a 13-inch (CLS™) XStat™ electrostatic transducer, dual 10-inch PoweredForce Forward™ woofers powered by dual 300-watt Class-D amplifiers, and controlled by a 24-Bit Vojtko™ DSP Engine and ARC™ (Anthem Room Correction).
24–23,000 Hz ±3dB
Recommended Amplifier Power
20—600 watts per channel
44" (112cm) line source
91 dB/2.83 volts/meter
4 Ohms, 0.7 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers.
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.
Woofer: 2 x 300 watts/channel (4 ohms), 2 x 600 watts peak
Room Correction (Bass Section)
Anthem Room Correction (ARC™) ready (Sold Separately)
Custom-wound audio transformer, air core coils, polypropylene capacitors. 24-bit DSP based preamplifier (used with woofer amplifier).
Bass: ±10 dB under 75 Hz Mid-Bass: –2 dB, 0 db, +2 db Light: On, Dim, Off ARC™ Room EQ: On, Off
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.
AC Power, RJ45 (for ARC), mini USB (for ARC)
Idle: < 1W/channel Max: 500W/channel
LED intensity control: on, dim, off
103 lbs. (46.8 kg)
61.5" x 13.4" x 27.5 " (156.1cm x 33.9cm x 69.9cm)