Martin Logan Motion Foundation B1 - Bookshelf Speaker - Pair

Description

The Martin Logan Motion Foundation B1 is the most compact model in the Motion Foundation range, offering surprising performance from a small footprint. The Gen2 Obsidian Folded Motion Tweeter S, Folded Motion Waveguide, and a 5.5" aluminum midbass driver combine for a detailed, engaging sound ideal for small spaces, especially when paired with a subwoofer. It's threaded for compatibility with the STAND25 for a stable stand-mount setup.

Features

• Gen2 Obsidian Folded Motion Tweeter S for fast, detailed high-frequency reproduction
• Folded Motion Waveguide for consistent, accurate dispersion
• 5.5" aluminum mid-bass driver for clarity and output
• Rear-ported cabinet design
• Compatible with STAND25 stands
• Available in Black, Walnut, and Satin White finishes

Specifications

• Frequency Response: 48Hz to 23kHz (±3dB)
• Tweeter Dispersion: 90° x 90°
• Recommended Amplifier Power: 15 to 100 watts
• Sensitivity: 89dB
• Impedance: 5 ohms
• High Frequency Driver: Gen2 Folded Motion Tweeter S, 2.4 x 2.5cm
• Mid-Frequency Driver: 1x 5.5" aluminum cone
• Crossover Frequency: 3,400Hz (2-way)
• Cabinet: Rear ported
• Dimensions (H x W x D): 34.6 x 18.4 x 24.05cm
• Weight: 5.2kg