Helos 20

Overview

Helos 20

Helos 20 delivers stereo sound from a single speaker, ideal for use in small rooms such as bathrooms, small offices, entryways, and kitchens. Helos 20 also bridges to deliver mono sound reproduction with wide dispersion. Delivering legendary MartinLogan quality and performance in a compact, high-resolution in-ceiling loudspeaker. Featuring dual 0.75-inch neodymium soft dome tweeters, a high-rigidity aluminum cone woofer, and proprietary Vojtko crossover topology, Helos 20 effortlessly provides solid imaging with extreme sonic accuracy.

Specifications

Frequency Response	47–20,000 Hz ±3dB
High Frequency Transducer	Two 0.75" (1.9 cm) neodymium soft-dome tweeters
Aiming	Pivoting Tweeter Stem
Low Frequency Transducer	6.5" (16.5 cm) cast basket, high rigidity aluminum cones with extended throw drive assembly, thermal protection
Sensitivity	89 dB/2.83 volts/meter
Impedance	Mono: 4 Ohms. Stereo: 8 Ohms �8 Ohms. Compatible with 4, 6, or 8 Ohm rated amplifiers.
Recommended Amplifier Power	20‒200 watts per channel
Recommended Amplifier Power (Stereo)	20 watts × 20 watts ‒ 100 watts × 100 watts
Crossover Frequency	2600 Hz
Components	Air core coils, polyester capacitors
Inputs	Stereo binding posts (bridge for mono)
Weight	4.5 lbs. (2 kg)
Required Wall Opening (includes tolerance)	8.35" × 8.35" (21.2cm × 21.2cm)
Projection From Wall Surface	0.37" (1cm)
Depth Behind Wall Surface	5" (12.7cm)
	Specifications are subject to change without notice.

Downloads

Download Product Brochure PDF

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About the Brand

Founded in 1979 by two friends who shared a passion for music and loudspeaker technology, Martin Logan is now one of the world's premiere audio brands. For the ultimate in sonic purity and clarity, the electrostatic speaker was developed and has gone on to receive worldwide critical acclaim. Today, MartinLogan is a growing company with an internationally recognized brand, a top-notch team, superior design and technology and smart customers who value the best speakers on the planet.

Warranty Information: Speakers - 5 years, Electronics - 3 years

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Helos 20

Overview

Helos 20

Specifications

Downloads

About the Brand

Email to a Friend

Email to a Friend