Martin Logan Helos 12 (Please call/In-Store Only)

Sale price$499.99

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Martin Logan Helos 12 (Please call/In-Store Only)

Introducing the Helos CI Series in-ceiling speakers, designed to deliver exceptional performance and versatility. These speakers feature unique Neodymium Soft-Dome aimable tweeters, providing wide dispersion and making them the ideal choice for any channel in a traditional or object-based surround application, including Dolby Atmos and DTS:X.

The Neodymium Soft-Dome aimable tweeters offer precise control over the sound dispersion, allowing you to tailor the audio experience to your specific room layout. Whether you're creating a traditional surround setup or exploring the immersive world of object-based surround sound technologies like Dolby Atmos and DTS:X, the Helos CI Series speakers ensure a seamless and enveloping audio experience.

Experience wide dispersion and enhanced soundstage with the Helos CI Series as it transforms your room into a captivating audio environment. With the ability to aim the tweeters, you can direct the sound precisely where you want it, creating an immersive listening experience that brings movies, music, and games to life.

Indulge in the versatility and performance of the Helos CI Series in-ceiling speakers and enjoy the freedom to create your ideal surround sound system. Elevate your home theater experience and immerse yourself in the magic of cinema-quality audio right in your own home.

Choose the Helos CI Series for wide dispersion, precise sound control, and exceptional performance. Unleash the potential of your surround sound setup and enjoy an immersive audio experience that transcends expectations.

*Please note that the price indicated is for each.


Frequency Response
47–20,000 Hz ±3dB

Pivoting Tweeter Stem

Recommended Amplifier Power
20—200 watts per channel

89 dB/2.83 volts/meter

4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.

Crossover Frequency
2800 Hz

High Frequency Transducer
1" (2.5 cm) neodymium soft-dome tweeter

Low Frequency Transducer
6.5" (16.5 cm) cast basket, high rigidity aluminum cones with extended throw drive assembly, thermal protection

Air core coils, polyester capacitors

Binding posts

4.5 lbs. (2 kg)

Cut-Out Dimensions
8.35" dia.
(21.2 cm dia.)

Projection From Wall Surface
.2" (.45cm)

Depth Behind Wall Surface
4.4" (11.2 cm)

Weight & Dimensions

Cut-Out Dimensions
8.35" dia.
(21.2 cm dia.)

4.5 lbs. (2 kg)