- MartinLogan Helos 12 6-1/2" In-Ceiling Speaker (1 speaker)
- Grille cover
- Full-size installation template
- Owner's manual
Ratings & Reviews
Handles up to 100W maximum power
For robust, controlled audio. Designed for use in small rooms, such as a bathroom, kitchen, entryway, small office or hallway. Can be used in multichannel, 2-channel or single-channel sound systems.
6-1/2" cast-basket, high-rigidity, aluminum-cone woofer
With an extended throw-drive assembly and thermal protection provides rich, vibrant sound.
1" neodymium soft-dome tweeter
Delivers crisp, high tones and is mounted on a pivoting tweeter stem that allows you to easily aim the audio toward a primary listening location.
Advanced-topology Vojtko crossover
With polyester capacitors and air-core coils ensures extremely low distortion and seamless driver integration, as well as preserves sonic nuances while handling a source's full acoustic dynamics.
Push-style binding posts
Accept bare wires up to 5 AWG for flexible connection options. Compatible with 4-, 6- and 8-ohm-rated amplifiers (not included).
Ultralow-profile, microperforated grille with no visible bezel
Can be painted, making it easy to integrate the speaker into your ceiling. Magnets secure the grille in place to help reduce the risk of warping or damage during installation.
8-3/8"H x 8-3/8"W mounting cutout dimensions
Mounting depth: 4-1/2". An included full-size template features quick-reference instructions and die-cut guides to simplify the process of creating the cutout hole.
Utilizes constant-control mounting locks to firmly couple the speaker's chassis to the ceiling for quick, easy installation. The mounting locks store within a self-contained housing when not in use.
47Hz - 20kHz frequency response (±3dB)
Ensures a wide range of accurately reproduced sound.
89dB sensitivity @ 2.83V/m
For powerful audio.
4 ohms nominal impedance
Ensures efficient conduction of power through the speaker.