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MartinLogan Motion 40 Floorstanding Loudspeakers Amazing Martin Logan Motion 40 Loudspeakers! (non- i version)   NEAR NEW CONDITON  With Beautiful Cheery GLOSS FINISH ! Sparingly used   Comes with all Original packaging and GRILLS ( not included in Pictures) as still in brand new box.  These have Upgraded Isolation  Feet for overall Sound improvement which alone costs $500   These speakers have a Huge soundstage with extended High frequencies thanks to the folded Ribbon Tweeter.    With its sensitivity of 92dB/2.83V/m, the Motion 40 is easy to drive, provided your amplifier can produce a littl

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About MartinLogan

MartinLogan emerged in the late 1970s from Lawrence, Kansas, when Gayle Martin Sanders and Ron Logan Sutherland, sharing a passion for electrostatic loudspeakers, united their engineering and design expertise. The duo, whose middle names inspired the brand, unveiled their breakthrough at the 1983 CES with the Monolith—the world's first practical hybrid electrostatic speaker, blending a curved panel for mids and highs with a dynamic woofer for bass. This American innovation addressed longstanding electrostatic limitations like fragility and poor low-end response, propelling the company from a high-end audio store collaboration to a dedicated manufacturing powerhouse.

The brand specializes in electrostatic and hybrid speakers, from flagship floorstanders like the CLX and Summit X to more accessible Motion Series designs, alongside complementary powered subwoofers and select electronics. Their proprietary thin-film transducers, advanced panel assembly, and room-optimized engineering define a lineup that prioritizes transparency and precision over conventional dynamic drivers, eschewing amplifiers, turntables, DACs, headphones, or cables.

Positioned firmly in the high-end market, MartinLogan commands respect among discerning audiophiles for its unwavering commitment to electrostatic purity, delivering ethereal soundstaging and timbral accuracy that make cabinets vanish. Now part of the PML group alongside Paradigm and Anthem, it blends Kansas heritage with rigorous innovation, appealing to buyers seeking reference-level realism in home audio and theater systems.

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