MartinLogan Motion 4i On-Wall/Bookshelf Speaker

Inspired by the clarity and detail of MartinLogan’s ultra-high-end electrostatic loudspeakers, Motion 2i, 4i, 6i, and 8i feature exquisite Folded Motion tweeters and powerful bass technology in compact and affordable packages.

Price is for 1 speaker.

Features & specifications:

• Tweeter - 1" × 1.4" Folded Motion Transducer with 5.25" × 1.75" diaphragm
• Mid Bass driver - 4" poly cone with stamped steel basket. 
• Sensitivity 90 dB
• Impedance 6 ohms
• Recommended amplifier power: 20-150 watts
• Frequency response 70-23,000 Hz (±3dB)