MartinLogan 12, 22 user manual Helos Fig, 8Gently press the grill cover into place

Fig. 17 Helos 12

5Connect 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!

6Place 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).

7Use 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.

8Gently press the grill cover into place.

Fig. 18 Helos 22

Fig. 19

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