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The flagship of the Motion Foundation range, the Foundation F2 offers maximum performance and value in a floorstanding design.
For those looking for the most dynamic listening experience, floorstanding speakers are the ideal choice. F2 pairs the Gen2 Obsidian Folded Motion Tweeter S with 3 custom designed 6.5” aluminum woofers resulting in incredible speed, detail, and clarity. Further enhancing the listening experience is the Folded Motion Waveguide which provides a more consistent and accurate listening experience by aligning the output of the tweeter and midrange in perfect harmony. The Foundation F2 is perfect for a high performance, high value 2 channel or home theater system.
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Legendary MartinLogan SoundMartinLogan 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.
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Gen2 Obsidian Folded Motion Tweeter SThe Gen2 FMT S offers effortless performance, unmatched by conventional technologies. By folding thin film material, MartinLogan is able to pack more surface area into a small space. Large surface area, light weight and low excursion means an incredibly fast and responsive tweeter capable of reproducing the most nuanced content with stunning detail and clarity. |
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Folded Motion® WaveguideEnhances the Controlled Dispersion of the tweeter, blanketing the listening area with incredible detail and precision. Avoids performance robbing room reflections and provides a more consistent sound across a wider seating area. |
Aluminum Mid-Bass DriverUsing trickle down technology from MartinLogan’s own Motion XT and Motion Series, the B1 uses the exceptional properties of Aluminum to maximize clarity, detail, and output from the mid-bass driver. |
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Specifications are subject to change without notice
Dimensions (H x W x D, with feet) |
44-7/16" x 8-3/4" x 16" |
Frequency Response |
36 Hz - 23 kHz ± 3 dB |
Tweeter Dispersion (horizontal x vertical) |
90° x 90° |
Recommended Amplifier Power |
15 - 200 watts |
Sensitivity |
92 dB |
Impedance |
4 ohms |
High Frequency Driver |
0.94” x 1” (2.4 x 2.5cm) Gen2 Folded Motion® Tweeter S with 3.5 in2 (22.6 cm2) diaphragm. |
Crossover Frequency |
330Hz, 3,600Hz (3-way) |
Mid-Frequency Drivers |
5.5” (14cm) aluminum cone with stamped steel basket. Non-resonant sealed chamber format. Unibody cone construction. |
Low Frequency Driver |
3x 6.5” (16.5cm) aluminum cones with stamped steel baskets. Non-resonant asymmetrical chamber format. Unibody cone construction. |
Cabinet |
Rear Ported |
Binding Post Inputs |
5-way Binding Posts (Non Bi-Wire) |
Weight |
52.5lbs / 23.8kg |
Finish |
Black, Walnut, and Satin White |