MartinLogan 22, 12 user manual Connection, Protect Your Investment

Models: 12 22

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Connection

Connection

WARNING! Turn your amplifier off before making or breaking any signal connections!

These speakers are designed with easy-to-use push- style binding posts that accept bare wire.

Helos 12: Assign the same color to the (+) and

(–)terminals on both the speaker and the amplifier. Make certain that all connections are tight (figure 1).

Helos 22 Stereo: Connect two sets of speaker cables from the left and right channels of your amplifier (figure 2).

Helos 22 Mono: Connect one sets of speaker

 

cables to one set of binding posts on the Helos 22

 

and use matching cable to bridge the second set

 

of binding posts (figure 3).

Figure 1. Connecting the Helos 12.

Figure 2. Connecting the Helos 22 for stereo use. Figure 3. Helos 22 bridged for mono use.

Protect Your Investment

Use an amp that approximately matches the •

Tone controls and equalizers may increase

 

speaker’s specified power handling.

the likelihood of distortion, especially at high

 

 

volumes. Use these setting sparingly.

To avoid damage, turn down the volume if the speaker is distorting, sounds harsh, or the bass begins to break up.

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MartinLogan 22, 12 user manual Connection, Protect Your Investment