MartinLogan | Helos 20 In-Ceiling Speaker | Stereo and Home Theater
Helos 20...
High-Performance Stereo Sound From a Single In-Ceiling Speaker
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.
Frequency Response: |
47–20,000 Hz ± 3dB |
Aiming: |
Pivoting Tweeter Stem |
Sensitivity: |
89 dB/2.83 volts/meter |
Impedance: |
Mono: 4 ohms Stereo: 8 ohms × 8 ohms |
Crossover Frequency: |
2600 Hz |
Components: |
Air core coils, polyester capacitors |
High Frequency Drivers: |
Two 0.75" (1.9 cm) neodymium soft-dome tweeters |
Woofer Type: |
6.5" (16.5 cm) cast basket, high rigidity aluminum cones with extended throw drive assembly, thermal protection |
Power Handling: |
Mono: 100 watts Stereo: 50 watts × 50 watts |
Weight: |
4.5 lbs./channel (2 kg) |
Overall Size (WxD): |
9.5" × 5.12" (24.2 × 13 cm) |
Required Ceiling Opening Including Tolerance: |
8.35" (21.2 cm) |
Projection From Celing Surface: |
0.37" (1 cm) |
Depth Required Behind Ceiling Surface: |
5" (12.7cm) |
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