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6 Installation
Figure 13. Connecting the Helos 20 bridged for mono use. Figure 14. Installation step 6–7.
5 Take care to assign the same color to the (+) terminal
on the speaker and the amplifier.
Stereo: Connect two sets of speaker cables from the
left and right channels of your amplifier (figure 12).
Mono: Connect one sets of speaker cables to one set of
binding posts on the Helos 20 and use matching cable
to bridge the second set of binding posts (figure 13).
WARNING! Turn your amplifier off before
making or breaking any signal connections!
6 Place speaker in hole.
7 Use a 2-inch long #2 Phillips driver and an electric
drill to lock all 3 mounting locks in place. Use a low
clutch setting on the drill.
Figure 12. Connecting the Helos 20 for stereo use.