The AtlasIED SM42T-WH Strategy Series Surface Mount Speaker delivers clear, balanced audio for professional commercial sound systems and residential installations. Featuring a 4-inch polypropylene woofer, 1-inch ferrofluid-cooled dome tweeter, and integrated 70.7V/100V transformer, this compact white speaker is designed for dependable music reproduction and speech intelligibility.
With its weather-resistant construction, the SM42T-WH is suitable for indoor and protected outdoor applications, including restaurants, retail stores, cafés, offices, houses of worship, and covered patios. Its compact enclosure and included multi-position mounting bracket allow flexible installation where recessed ceiling speakers may not be practical.
The speaker incorporates AtlasIED's TRX Control WaveGuide technology for consistent high-frequency coverage and POLYGUARD high-frequency protection to help safeguard the tweeter. An integrated transformer and 8-ohm bypass provide flexibility for distributed audio and compatible low-impedance systems.
Whether you're designing a commercial background music system or upgrading an existing installation, the AtlasIED SM42T-WH offers a combination of sound quality, installation flexibility, and long-term reliability.
Features and Benefits
High-Quality Two-Way Audio Performance
The SM42T-WH features a 4-inch polypropylene woofer and 1-inch ferrofluid-cooled dome tweeter designed to reproduce music and speech with clarity.
With a frequency response of 115 Hz–16 kHz and 88 dB sensitivity, this speaker provides balanced audio performance for background music, foreground music, and paging applications.
TRX Control WaveGuide Technology
AtlasIED's TRX Control WaveGuide helps maintain consistent high-frequency dispersion throughout the listening area.
This design makes the SM42T-WH well suited for commercial spaces where even sound coverage is important.
Built-In 70.7V/100V Transformer with 8-Ohm Bypass
The SM42T-WH includes an integrated 16-watt transformer for distributed audio installations.
Its screwdriver-adjustable transformer selector provides multiple power settings, allowing installers to configure the speaker for compatible commercial sound systems.
An 8-ohm bypass also supports direct connection to compatible low-impedance amplifiers.
This flexibility makes the speaker suitable for both new installations and upgrades to existing systems.
POLYGUARD High-Frequency Protection
The integrated POLYGUARD protection circuit helps protect the high-frequency driver from excessive signal energy.
This feature supports dependable performance in professional installations where speakers may operate for extended periods.
Weather-Resistant Construction
The SM42T-WH features a durable enclosure designed for indoor and protected outdoor use.
Its construction includes a polypropylene cabinet, weather-resistant woofer materials, and a powder-coated aluminum grille.
These materials make the speaker suitable for covered patios, sheltered outdoor dining areas, and other installations where environmental resistance is important.
Installation Note: For outdoor applications, install the SM42T-WH in a protected location that avoids direct precipitation.
Flexible Surface Mounting
The included C-shaped mounting bracket provides flexible speaker positioning for wall and other appropriate surface-mount installations.
The speaker also supports compatible OMNIMOUNT mounting accessories, offering additional installation options.
Its compact design makes it practical for spaces where larger loudspeakers would be visually intrusive.
Attractive White Finish
The SM42T-WH features a clean white enclosure that blends with light-colored walls, ceilings, and architectural surfaces.
This makes it especially suitable for restaurants, retail stores, offices, and residential installations where appearance is important.
AtlasIED SM42T-WH Key Features
- Professional 4-inch two-way surface mount speaker
- White finish for commercial and residential installations
- 4-inch polypropylene woofer
- 1-inch ferrofluid-cooled dome tweeter
- 115 Hz–16 kHz frequency response
- 88 dB sensitivity
- TRX Control WaveGuide technology
- POLYGUARD high-frequency protection
- Integrated 16W 70.7V/100V transformer
- Multiple transformer power settings
- 8-ohm bypass for compatible low-impedance systems
- Weather-resistant construction
- Suitable for indoor and protected outdoor applications
- Included multi-position C-shaped mounting bracket
- Compatible with appropriate OMNIMOUNT mounting accessories
- UL 1480A safety listed
- Five-year manufacturer warranty
AtlasIED SM42T-WH Technical Specifications
Manufacturer: AtlasIEDModel: SM42T-WHSeries: Strategy SeriesSpeaker Type: Two-Way Surface Mount SpeakerWoofer: 4" PolypropyleneTweeter: 1" Ferrofluid-Cooled DomeFrequency Response: 115 Hz–16 kHzSensitivity: 88 dBPower Handling: 16W RMSTransformer: 70.7V/100VTransformer Taps: 3W, 5W, 8W, 16W (current published specifications)Nominal Impedance: 8 Ohms (Bypass)High-Frequency Protection: POLYGUARDWaveguide: TRX Control WaveGuideMounting: Included C-Shaped BracketAdditional Mounting Compatibility: OMNIMOUNT 10 SeriesEnclosure: UV-Resistant PolypropyleneGrille: Powder-Coated AluminumHeight: 7" (17.78 cm)Width: 5" (12.7 cm)Depth: 5-15/16" (15.03 cm)Finish: WhiteShipping Weight: 5 lbs (2.27 kg)Safety Listing: UL 1480AWarranty: 60 Months
Recommended Applications
Restaurants and Cafés
The SM42T-WH delivers clear background music and announcements for restaurants, cafés, and dining areas. Its compact white enclosure blends with a variety of interior designs.
Retail Stores
Ideal for distributed background music and paging systems in retail stores, boutiques, and shopping environments.
Covered Patios and Outdoor Dining
Weather-resistant construction makes the SM42T-WH suitable for sheltered outdoor seating areas and covered commercial spaces.
Offices and Corporate Facilities
Provides music and speech reproduction for reception areas, meeting rooms, offices, and common areas.
Houses of Worship
Suitable for supplemental audio coverage, speech reinforcement, and distributed music systems in worship facilities.
Residential Audio Installations
The compact enclosure and 8-ohm bypass make the SM42T-WH a practical option for compatible residential audio systems requiring surface-mounted speakers.
Why Buy the AtlasIED SM42T-WH from Audio Supply?
Audio Supply offers professional AtlasIED speakers and commercial audio equipment for background music, paging, and sound reinforcement systems. The SM42T-WH combines clear two-way sound, flexible mounting, and weather-resistant construction for reliable indoor and protected outdoor installations.
