Reasons to choose MartinLogan Motion 20i over MartinLogan Motion LX16
Woofer Size 5.5 inches vs 5.25 inches
Number of Woofers 2 vs 1
Low Frequency Response 46 Hz vs 60 Hz
Bi-Amping and Bi-Wiring Yes vs No

Reasons to choose MartinLogan Motion LX16 over MartinLogan Motion 20i

Sensitivity 92 dB vs 90 dB
Nominal Impedance 5 ohms vs 4 ohms
Mounting Bracket Yes vs No
Height 280mm vs 905mm
Base Surface Area 399cm2 vs 537cm2
MartinLogan 20i vs MartinLogan LX16 Specs Table
General MartinLogan Motion 20i MartinLogan Motion LX16
Brand MartinLogan MartinLogan
Speaker Type Floor-standing speaker Bookshelf speakers
Power Range 20-200 watts 20-200 watts
Sensitivity 90 dB 92 dB
Impedance 4 ohms 5 ohms
Frequency Response 46-25k Hz 60-25k Hz
Drivers
Woofer Quantity 2 1
Woofer Size 5.5" 5.25"
Woofer Composition Aluminum Aluminum
Woofer Surround Material Rubber Rubber
Tweeter Size 1.0 x 1.4" 1.0 x 1.4"
Tweeter Type Folded Motion Folded Motion
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 500Hz and 2600Hz 2700Hz
Firing Direction rear rear
Suggested Break-in Period Allow 72 hours of break-in at 90 dB Allow 72 hours of break-in at 90 dB
Physical Specs
Height 905.0mm (35.6") 280.0mm (11")
Width 175.0mm (6.9") 165.0mm (6.5")
Depth 307.0mm (12.1") 242.0mm (9.5")
Weight 15.00kg (33lbs) 5.40kg (11.9lbs)
Enclosure Bass Reflex Bass Reflex
Finish MDF/Lacquer Piano Lacquer
Available Colors Gloss Black, Matt White, Red Walnut Cherry (dark)
Mounting Bracket No 3/18-16 threaded insert
Recommended Stand Height n/a 28-31"
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs Yes No
Other
Parts Warranty 5 Years 5 Yrs w/Registration
Labor Warranty 5 Years 5 Yrs w/Registration