Helos 22 In-Ceiling Speaker 6-1/2-Inch Paintable White

The MartinLogan Helos 22 is a 6.5″ in-ceiling speaker that can play stereo from a single cutout, which makes it a space-saver for kitchens, bedrooms and offices.

Robertson AV can quote multi-room packages with amplifiers and controllers.

Key Features

• Stereo or mono: Wire as stereo (8 ohms per channel) or mono (4 ohms)
• Two tweeters: Two 0.78″ neodymium soft-dome tweeters
• Aluminum woofer: 6.5″ high-rigidity aluminum cone with extended-throw drive
• Frequency response: 47 – 20,000 Hz +/-3 dB; 89 dB sensitivity
• Power: Mono 20 – 200 W suggested; stereo 20 – 100 W per channel
• Easy fit: 8.35″ required opening; 4.9″ depth behind wall
• Paintable: Paintable white grille

Ideal For

• Kitchens and baths: stereo from one speaker
• Bedrooms and offices: small footprint
• Whole-home audio: pairs with multi-zone amps

MartinLogan Helos 22 In-Ceiling Speaker Specifications

MartinLogan Helos 22 technical specifications, grouped by feature

Specification	Details
Acoustic Performance
System Frequency Response	47 – 20,000 Hz +/-3 dB
Sensitivity	89 dB at 2.83 V / 1 m
Impedance	Mono: 4 ohms; stereo: 8 ohms per channel (compatible with 4, 6 or 8 ohm amps)
Crossover Frequency	2,600 Hz
High-Frequency Drivers	Two 0.78″ (1.9 cm) neodymium soft dome
Low-Frequency Driver	6.5″ (16.5 cm) aluminum cone with extended-throw drive and thermal protection
Amplification & Power Handling
Suggested Amplifier Range	Mono: 20 – 200 W; stereo: 20 – 100 W per channel
Max Power Handling	Mono: 100 W; stereo: 50 W per channel
Connectivity
Inputs	Push-style binding posts, up to 5 AWG
Physical & Mounting
Weight	4.5 lb (2 kg)
Additional Features
Required Opening	8.35″ (21.2 cm)
Depth Behind Wall	4.9″ (12.3 cm)
General
Brand	MartinLogan
Model	Helos 22
Manufacturer Part Number	HELOS-22
UPC	877929007843

Specifications are verified against the MartinLogan manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with MartinLogan before ordering.

Warranty & Support

• MartinLogan limited warranty: Automatic 90-day limited warranty; 5-year with online registration

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.

The manual covers Helos 12 and Helos 22; only Helos 22 figures are used. The store listing does not say whether the price is per speaker or per pair; confirm before quoting.