MartinLogan - Motion 20 5-1/2" Floor Speaker (Each) - Gloss Black


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Enjoy an immersive listening experience in your home theater with this MartinLogan Motion 20 MO20GBL 5-1/2" floor speaker that features dual aluminum cone woofers and a 1" x 1-1/2" Folded Motion tweeter to produce a complete range of sounds.

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MartinLogan - Motion 20 5-1/2" Floor Speaker (Each) - Gloss Black - Angle
  • MartinLogan - Motion 20 5-1/2" Floor Speaker (Each) - Gloss Black
  • $799.99

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What's Included

  • MartinLogan Motion 20 5-1/2" Floor Speaker (1 speaker)
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
Rating 4.8 out of 5 stars.
95% of customers would recommend this product to a friend (18 out of 19)

Product Features

Handles up to 100 watts maximum input power

For robust and controlled audio that is crisp and clear.

Dual 5-1/2" aluminum cone woofers

Provide a lush soundscape. The cast-polymer baskets, a nonresonant asymmetrical chamber format and a rigid, structured dust cap ensure quality performance.

1" x 1-1/2" Folded Motion tweeter

With a 5-1/4" x 1-3/4" diaphragm produces clear-sounding high tones.

Tweeter thermal/current protection

Ensures reliable use. Custom air core coil and low-DCR steel laminate inductors offer durability.

Custom bi-wire 5-way binding posts

Promote secure, reliable connections.

46Hz - 25kHz frequency response

For faithful sound reproduction.

90dB sensitivity

For powerful sound.

4 ohms impedance

Conducts power through the speaker. Compatible with 4-, 6- and 8-ohm-rated amplifiers for wide-ranging use.

Overall Customer Rating

4.8 out of 54.8
19 Reviews
95%of customers recommend this product.



  • Really the only decision you have to make is whether you need the 20s, 40s, or 60s depending on the size of the room and how badly you want to upset the neighbors.Steve
    See all reviews that mention size as a con

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