Helos 100


Launched in 2008

Price when discontinued: $499 each

Paintable White Perf Metal

Helos 100

Ultimate-Performance In-Ceiling for Large Rooms

Helos 100 is ideal for any room requiring ultimate in-ceiling audio performance such as a 2-channel system in a large living room or a multi-channel system in a discrete home theater. Helos 100's aimable assembly allows a large audience to experience the full potential of the Helos 100. Featuring a 1-inch neodymium soft dome tweeter, high-rigidity aluminum cone woofer, and proprietary Vojtko crossover topology, Helos 100 effortlessly provides solid imaging with extreme sonic accuracy. An acoustic contour switch tailors dispersion assuring a top-notch performance in any installation.

Frequency Response

37–20,000 Hz ±3dB

High Frequency Transducer

1" (2.5 cm) neodymium soft-dome tweeter with heat sink


Rotate Speaker Assembly

Low Frequency Transducer

8" (20.3 cm) cast basket, high rigidity aluminum cones with extended throw drive assembly, thermal protection


92 dB/2.83 volts/meter


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

Recommended Amplifier Power

20‒200 watts per channel

Crossover Frequency

2000 Hz


Air core coils, polyester capacitors

Audio Controls

Spot/wide acoustic contour switch


Binding posts


8.5 lbs. (3.9 kg)

Dimensions (overall size)

12" × 12" × 6.5"
(30.5cm × 30.5cm × 16.6cm)

Required Wall Opening (includes tolerance)

11" × 11"
(28cm × 28cm)

Projection From Wall Surface

0.625" (1.6cm)

Depth Behind Wall Surface

6" (15.3cm)

Specifications are subject to change without notice.

Facebook Twitter YouTube Flickr Instagram

©1982-2015 MartinLogan, Ltd. All Rights Reserved.   | Privacy PolicyUnauthorized Dealers WARNING

United States United States