During the unprecedented impact of COVID-19 we have reduced both staff and hours of operation. Because of this, all calls may not be answered. For all technical support related inquires we encourage you to email service@martinlogan.com and sales@martinlogan.com for sales inquiries. Please expect a slightly longer response time than usual. Thank you for your understanding during this time.

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[3] Products in Comparison

  • price
  • Frequency Response
  • Recommended Amplifier Power
  • Horizontal Dispersion
  • Vertical Dispersion
  • Sensitivity
  • Impedance
  • Crossover Frequency
  • High Frequency Transducer
  • Low Frequency Transducer
  • Amplifier
  • Room Correction (Bass Section)
  • Components
  • Audio Controls
  • Signal Inputs
  • Inputs
  • Power Draw
  • Lighting
  • Weight
  • Dimensions
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    Expression ESL 13A

    • $14,999.98
    • 24–23,000 Hz ±3dB
    • 20—600 watts per channel
    • 30°
    • 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.
    • 300Hz
    • XStat™ CLS™ electrostatic transducer » Panel Dimensions: 44" x 13" (112 x 33cm) » Radiating Area: 572 in² (3,696 cm² )
    • 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
    • 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)
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    Impression ESL 11A

    • $9,999.98
    • 29–23,000 Hz ±3dB
    • 20—550 watts per channel
    • 30°
    • 44" (112cm) line source
    • 91 dB/2.83 volts/meter
    • 4 Ohms, 0.6 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers.
    • 300Hz
    • XStat™ CLS™ electrostatic transducer » Panel Dimensions: 44" x 11" (112 x 28cm) » Radiating Area: 484 in² (3,136 cm² )
    • Two 8” (20.3 cm) cast basket, high excursion, rigid aluminium cone and extended throw drive assembly, non-resonance asymmetrical chamber format.
    • Woofer: 2 x 275 watts/channel (4 ohms), 2 x 550 watts peak
    • 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 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
    • 90 lbs. (40.9 kg)
    • 60.75" x 11.9" x 27.4 " (154.3cm x 30.2cm x 69.6cm)
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    Classic ESL 9

    • $6,499.98
    • 34–23,000 Hz ±3dB
    • 20—400 watts per channel
    • 30°
    • 44" (112cm) line source
    • 90 dB/2.83 volts/meter
    • 4 Ohms, 0.8 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers.
    • 380Hz
    • XStat™ CLS™ electrostatic transducer » Panel Dimensions: 44" x 9.2" (112 x 23cm) » Radiating Area: 405 in² (2,576 cm² )
    • Two 8” (20.3 cm) cast basket, high excursion, rigid aluminium cone woofers with extended throw drive assembly, non-resonance asymmetrical chamber format
    • Custom-wound audio transformer, air core coils, low DCR steel laminate coils, polyester capacitors
    • Custom 5-way bi-wire tool-less binding posts
    • Max: 2W per channel Standby: <1W per channel
    • 78 lbs. (35.4 kg)
    • 59.8" x 10.4" x 25.4 " (152cm x 26.4cm x 64.6cm)

Uncompromising performance. Unflinching accuracy. Unwavering reliability. Harnessing the myriad technical advantages of electrostatic principles to recreate sound in its truest form—this is what MartinLogan is all about.