Flagship of the renewed Motion range, the F20 is an impressive 3-way/4-speaker bass-reflex column that benefits from a renewed aesthetic and superior technical parameters compared to its predecessor, thanks to the combined use of design systems, state-of-the-art manufacturing and measurement.
In the electroacoustic field, the Gen2 Obsidian Folded Motion Tweeter stands out above all, a sophisticated tweeter equipped with the latest in thin film technology and a series of critical internal improvements, including the Folded Motion Waveguide, which They enable it to deliver cleanliness, detail, dispersion control and precision surpassed only by MartinLogan's legendary electrostatic panels.
As for the midrange speaker, it mounts a cone of intertwined glass fibers, while the two woofers include aluminum diaphragms and powerful magnetic magnets that ensure delicacy, depth and punch in equal parts. The F20 is completed with a lower-emitting bass-reflex port, a refined crossover filter and the innovative FAST adjustable decoupling/stabilization devices exclusive to the American firm to ensure perfect leveling.
Characteristics:
- 3-way bass-reflex column/4 reference speakers.
- Gen2 Obsidian Folded Motion XT Tweeter by MartinLogan.
- Midrange speaker with Kevlar cone reinforced with Nomex.
- Midrange speaker mounted in a hermetic non-resonant chamber.
- Woofers (3) with aluminum cone mounted in a non-resonant asymmetric chamber.
- Acoustic enclosure of anti-resonant construction with reinforced front panel.
- Two bottom-firing “Twin Cannon” bass-reflex ports.
- Crossover filter with McCracken-Vojtko topology from MartinLogan.
- Frequency response of 35-25,000 Hz, +/-3 dB.
- Tweeter with 90ºx90º dispersion.
- Sensitivity of 92 dB/W/m.
- Nominal impedance 4 ohms.
- Amplification power between 20 and 300 continuous watts.
- Dimensions: 298 x 1,127 x 362 mm (W x H x D).
- Weight: 27.2 kilos.
Price per pair.
