Martin Logan Motion F20

Sale price

The Motion F20 blends audiophile-grade clarity with robust low-end performance in a sleek 45″ package. Its advanced Folded Motion tweeter and waveguide ensure expansive dispersion and detailed highs, while the woven‑fiberglass midrange and dual aluminum woofers provide a cohesive sound for both music and movies. The bottom‑ported enclosure with anti‑vibration feet ensures deep bass without coloration. Flexible bi‑wire/bi‑amp capabilities let you tailor performance.

Martin Logan Motion F20 Floorstanding Speaker

  • Gen2 Obsidian Folded Motion® tweeter + custom waveguide: 1″×1.4″ thin‑film ribbon delivers fast, low‑distortion highs with consistent 90°×90° dispersion
  • 5.5″ woven‑fiberglass midrange: lightweight yet rigid, providing clear vocals and instrumental precision
  • Dual 6.5″ aluminum woofers in bottom‑ported cabinet (Twin‑Cannon/Floor‑Bounce Compensation) for tight, dynamic bass down to 35 Hz
  • F.A.S.T. outrigger feet: adjustable between rubber or spikes to reduce floor vibration
  • McCracken‑Vojtko 3‑way crossover, bi‑amp/bi‑wire capable five‑way binding posts









Dimensions (H x W x D, with feet)

44-3/4” x 11-3/4” x 14-1/4”
112.7cm x 29.8cm x 36.2cm

Frequency Response

35 Hz - 25kHz
± 3 dB

Tweeter Dispersion (horizontal x vertical)

90° x 90°

Recommended Amplifier Power

20 - 300 watts

Sensitivity

92 dB

Impedance

4 ohms

High Frequency Driver

1” x 1.4” (2.6 x 3.6cm) Gen2 Obsidian Folded Motion Tweeter with 9.2 in2 (59.4 cm2) diaphragm

Crossover Frequency

230 Hz, 2,600 Hz (3-way)

Mid-Frequency Drivers

5.5” (14cm) Woven Fiberglass cone with cast polymer basket. Non- resonant sealed chamber format. Unibody cone construction.

Low Frequency Driver

2x 6.5” (16.5cm) aluminum cones with cast polymer baskets. Non-resonant asymmetrical chamber format. Unibody cone construction.

Cabinet

Bottom Ported

Binding Post Inputs

Custom bi-amp/bi-wire capable 5-way binding posts

Weight

60lbs / 27.2kg

Finish

Gloss Black, Walnut, and Satin White

Legendary MartinLogan Sound

MartinLogan speakers are known for their exceptional articulation, detail and realism, regardless of the listening environment. By using advanced thin-film technologies and Controlled Dispersion, MartinLogan delivers a unique and unparalleled listening experience that is not commonly found in other speakers.

Legendary MartinLogan Sound

MartinLogan speakers are known for their exceptional articulation, detail and realism, regardless of the listening environment. By using advanced thin-film technologies and Controlled Dispersion, MartinLogan delivers a unique and unparalleled listening experience that is not commonly found in other speakers.

Gen2 Obsidian Folded Motion® Tweeter

Our signature thin-film tweeter technology just got better. With an upgraded motor structure, the latest Gen2 FMT provides higher output and lower distortion than ever before.

Gen2 Obsidian Folded Motion® Tweeter

Our signature thin-film tweeter technology just got better. With an upgraded motor structure, the latest Gen2 FMT provides higher output and lower distortion than ever before.

Folded Motion® Waveguide

After an extensive evaluation of nearly 50 design options, the Folded Motion® Waveguide profile was meticulously chosen to harmoniously align with the dispersion of the midrange drivers, resulting in enhanced output. The waveguide guarantees consistent sound quality regardless of the listener's position and minimizes unwanted room reflections. Proper waveguide design is crucial as it helps control the sound's dispersion pattern, ensuring that the sound is evenly distributed across the listening area and resulting in optimal sound quality.

Folded Motion® Waveguide

After an extensive evaluation of nearly 50 design options, the Folded Motion® Waveguide profile was meticulously chosen to harmoniously align with the dispersion of the midrange drivers, resulting in enhanced output. The waveguide guarantees consistent sound quality regardless of the listener's position and minimizes unwanted room reflections. Proper waveguide design is crucial as it helps control the sound's dispersion pattern, ensuring that the sound is evenly distributed across the listening area and resulting in optimal sound quality.

F.A.S.T. Outrigger Feet

The tower models in the Motion® range are designed with tool-less height adjustability in mind, using the included rubber feet or spikes, which enables the user to effortlessly level the speaker for optimal stability on any floor. Additionally, the built-in anti-vibration properties reduce the transfer of energy from the speaker to the floor, resulting in lower distortion and coloration, providing a more accurate and detailed sound.

F.A.S.T. Outrigger Feet

The tower models in the Motion® range are designed with tool-less height adjustability in mind, using the included rubber feet or spikes, which enables the user to effortlessly level the speaker for optimal stability on any floor. Additionally, the built-in anti-vibration properties reduce the transfer of energy from the speaker to the floor, resulting in lower distortion and coloration, providing a more accurate and detailed sound.

Woven-Fiberglass Midrange

Woven-Fiberglass Midrange

The lightweight and strong Woven Fiberglass midrange in the Motion® series is perfectly suited for keeping pace with Motion’s Gen2 FMT, providing crystal clear dialogue and vocals, as well as lifelike instrumentals.

Woven-Fiberglass Midrange

The lightweight and strong Woven Fiberglass midrange in the Motion® series is perfectly suited for keeping pace with Motion’s Gen2 FMT, providing crystal clear dialogue and vocals, as well as lifelike instrumentals.

Woven-Fiberglass Midrange
Aluminum Bass Drivers

Aluminum Bass Drivers

The exceptional characteristics of aluminum make it an ideal choice for bass drivers. When paired with oversized motor structures and a downward-firing port, the new Motion® speakers are extremely easy to place in any room while providing outstanding bass performance at any volume.

Aluminum Bass Drivers

The exceptional characteristics of aluminum make it an ideal choice for bass drivers. When paired with oversized motor structures and a downward-firing port, the new Motion® speakers are extremely easy to place in any room while providing outstanding bass performance at any volume.

Aluminum Bass Drivers
Modern Design Featuring Luxurious Finishes

Modern Design Featuring Luxurious Finishes

The latest Motion® speakers utilize cutting-edge technology and the highest quality materials to deliver sound quality that is truly unmatched. Their sleek, sophisticated design is an artful complement to any interior. Available in three finishes of Satin White, Walnut or Gloss Black, these speakers are an exquisite addition to any discerning individual's home. Upgrade your audio experience and enhance your space with the Motion® series.

Modern Design Featuring Luxurious Finishes

The latest Motion® speakers utilize cutting-edge technology and the highest quality materials to deliver sound quality that is truly unmatched. Their sleek, sophisticated design is an artful complement to any interior. Available in three finishes of Satin White, Walnut or Gloss Black, these speakers are an exquisite addition to any discerning individual's home. Upgrade your audio experience and enhance your space with the Motion® series.

Modern Design Featuring Luxurious Finishes
Sonos Ray

Free shipping

Free shipping across pan india

Sonos Ray

Customer service

We're here to help, Monday to Friday!

Sonos Ray

Secure payment

Your payment information is processed securely.