Launched in 2005

Price when discontinued: Customizable, starting at
$10,995 per pair

Natural Cherry / Black Aluminum


Unparalleled Sound

Culminating decades of MartinLogan research and development, the Summit more than lives up to its name, rendering music and soundtracks alike with a richness, subtlety, impact, and depth unmatched by any other loudspeaker. Listening to a system anchored by a pair of Summits is a transformational experience for anyone who appreciates exquisite sound reproduction.

Choose a Finish

Natural Cherry / Black Aluminum Dark Cherry / Black Aluminum Black Ash / Black Aluminum Maple / Black Aluminum Birds Eye Maple / Black Aluminum Bubinga / Black Aluminum Wenge / Black Aluminum

Natural Cherry / Aluminum Dark Cherry / Aluminum Black Ash / Aluminum Maple / Aluminum Birds Eye Maple / Aluminum Bubinga / Aluminum Wenge / Aluminum

Frequency Response

24–23,000 Hz ±3dB

Horizontal Dispersion


Vertical Dispersion

44" (112cm) line source

High Frequency Transducer

44" (112cm) XStat™ CLS™ electrostatic transducer

Low Frequency Transducer

Two 10" (25.4cm) (per channel) cast basket, high excursion, aluminum cone with extended throw drive assembly, non-resonance asymmetrical chamber format


Woofers: 2 × 200 watts/channel (4 ohms)


92 dB/2.83 volts/meter


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

Recommended Amplifier Power

20‒600 watts per channel

Crossover Frequency

270 Hz


Custom-wound audio transformer, air core coils, polypropylene capacitors

Audio Controls

Bass Controls: ±10dB at 25 and 50 Hz


Light Intensity Dimmer


Custom 5-way bi-wire binding posts

Power Draw

Idle: 20W/channel
Max: 350W/channel


75 lbs. (34 kg)


59" × 12.5" × 20.5"
(150cm × 32cm × 52cm)

Specifications are subject to change without notice.

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