MartinLogan 12 Speaker User Manual


 
9
5 Connect speaker cable. Be consistent when
connecting speaker leads to the terminals on
the speaker. Take great care to assign the
same color to the (+) terminal on both the
speaker and the amplifier. See “Connection”
section of this manual for further details.
WARNING! Turn your amplifier
off before making or breaking any
signal connections!
6 Place speaker in hole. Gently pivot the tweet-
er stem to point towards the primary listening
position. To rotate the speaker, rotate the
entire speaker assembly. DO NOT rotate the
tweeter stem (figure 19).
7 Use a 2-inch long #2 Phillips driver and
an electric drill to lock all mounting locks in
place. Use a low clutch setting on the drill.
8 Gently press the grill cover into place.
Fig. 17 Helos 12 Fig. 18 Helos 22
Fig. 19