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The lightning bolt flash with arrowhead
symbol, within an equilateral triangle,
is intended to alert the user to the pres-
ence of potentially “dangerous voltage” within the
product’s enclosure that may be sufficient to consti-
tute a risk of electric shock.
In accordance with the European Union
WEEE (Waste Electrical and Electronic
Equipment) directive effective August 13,
2005, we would like to notify you that this product
may contain regulated materials which upon dispos-
al, according to the WEEE directive, require special
reuse and recycling processing. For this reason Martin
Logan has arranged with our distributors in European
Union member nations to collect and recycle this prod-
uct at no cost to you.
To find your local distributor please contact the dealer
from whom you purchased this product, email info@
martinlogan.com or visit the distributor locator at www.
martinlogan.com.
Please note, only this product itself falls under the
WEEE directive. When disposing of packaging and
other related shipping materials we encourage you to
recycle these items through the normal channels.
The exclamation point within an equi-
lateral triangle is intended to alert the
user to the presence of important oper-
ating and maintenance (servicing) instructions in the
literature accompanying the appliance.
• Refer servicing to a qualified
technician.
• To prevent fire or shock hazard,
do not expose this module to moisture.
• Turn amplifier off should any abnormal
conditions occur.
• Do not drive speaker beyond its rated power.
Connection . 4
Jumper Clips . . . . . . . . . . . . . . . . . . . . . . .4
Single Wire Connection . . . . . . . . . . . . . . .5
Bi-Wire Connection . . . . . . . . . . . . . . . . . .5
Passive Bi-Amplification . . . . . . . . . . . . . . . .5
Active Bi-Amplification . . . . . . . . . . . . . . . . .6
Assembly.and.Placement. 6
Break In . . . . . . . . . . . . . . . . . . . . . . . . . .6
Placement . . . . . . . . . . . . . . . . . . . . . . . . .6
Toe-In . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Installing the Grill Covers . . . . . . . . . . . . . . .8
Solid Footing . . . . . . . . . . . . . . . . . . . . . . .8
Frequently.Asked.Questions. 9
Troubleshooting . 9
Contacting.Customer.Service . 9
General.Information. 10
Warranty Information . . . . . . . . . . . . . . . .10
Serial Number . . . . . . . . . . . . . . . . . . . . .10
Service . . . . . . . . . . . . . . . . . . . . . . . . .10
Specifications . 11
Dimensional.Drawings. 12
MartinLogan Motion 20 . . . . . . . . . . . . . .12
MartinLogan Motion 42 . . . . . . . . . . . . . .13
Serial Number:_____________________________
Record your serial number here for easy reference.
You will need this information when filling out your
warranty registration. The serial number is located
near the binding posts and on the product carton.