Martin Logan Motion Foundation F1
Image source — © Martin Logan
Model name
Motion Foundation F1
Frequency Response low +/- 3dB (Hz)
41
Frequency Response high +/- 3dB (Hz)
23 000
Sensitivity (dB at 1 W/1m)
92
Impedance (Ohms)
4
Power amplifier requirements (W)
15 - 200
Has internal amplification
N/A
Internal amplification power (W)
N/A
Size (sm)
105.2 x 21 x 36.7
Weight (kg)
21.1
Official link
The Martin Logan Motion Foundation F2 combines Gen2 Obsidian Folded Motion TweeterS with 3 specially designed 6.5-inch aluminum woofers for incredible speed, detail, and clarity. Further enhances the listening experience with the Folded Motion Waveguide, which provides more consistent and accurate listening by aligning the tweeter output and midrange in perfect harmony.
A 26 x 36 mm ribbon tweeter is responsible for the high-frequency range in the model, inside of which there is a folded accordion diaphragm with sides of 13.3 x 4.4 cm.
Floorstanding loudspeaker, series: Motion, design: 3-way, acoustic design: bass reflex, power: 20 - 250 W, frequency range: 38 Hz - 25 kHz, sensitivity: 92 dB.
Although the Motion F20 is the average floorstanding model in the series, it offers an impressive level of detail, clarity, and dynamics that defy expectations from its compact design. With a height of 1127 mm, the Motion F20 can fit into almost any interior without being eye-catching. Featuring a combination of a Gen2 FMT driver, a woven fiberglass midrange, and two 6.5-inch aluminum woofers, the Motion F20 delivers immersive sound. for all your favorite content.
The model uses the proprietary Gen2 Obsidian FM TXT driver for high frequencies. This is an upgraded AMT emitter with more powerful magnets and a 40% increase in the total radiation area of the driver.