MartinLogan - Motion 6-1/2" Passive 2-Way Floorstanding Speaker (Each) - Red Walnut

Recommended amplifier power: 20 - 250W; 6-1/2" aluminum woofer; 1-1/4" x 2-1/2" Folded Motion tweeter; 50Hz - 25kHz frequency response; 92dB sensitivity; 4 ohms nominal impedance; removable grille

Bring out the detail in your favorite songs with this MartinLogan Motion 20i tower speaker. The Folded Motion tweeter and dual 5.5-inch aluminum cone woofers deliver high-fidelity audio with clear highs and resounding bass. This MartinLogan Motion 20i tower speaker has a rear-firing port that helps enhance the clarity of low tones.