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SoundTube SM400I-WH 4" Coaxial Ported Surface Mount Speaker, 2-10 kHz, White

SKU: SM400I-WH SoundTube

Special Order Item

This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.

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Product images for SoundTube SM400I-WH 4" Coaxial Ported Surface Mount Speaker, 2-10 kHz, White. 4 image(s) available. Click on image to view full size.

Key Features

  • Consistent high-frequency coverage (2–10 kHz) for clearer voice paging and accurate monitoring across large areas
  • Weatherized, corrosion- and theft-resistant design ensures reliable outdoor and indoor performance for security and surveillance installs
  • Low-profile 4" coaxial surface mount enclosure blends into environments for discreet background music and PA applications
  • Tool-free Stealth™ U-bracket with safety cable enables fast, secure installation and tamper-resistant mounting
  • Flexible 5-position tap switch (25/70.7/100V + bypass) simplifies inventory and adapts to distributed or low-impedance systems
  • Includes Euroblock connector, terminal weather boot and port plugs for increased protection and quicker deployments

Quick Specifications

Product Model
SM400i
Brand Name
SoundTube
Product Name
SM400i Speaker
Product Type
Speaker
View Full Technical Specifications

Product Information Tabs

Overview

Deliver consistent, intelligible sound where it matters most — the SoundTube SM400I-WH 4" coaxial ported surface mount speaker is engineered for professional installed audio and security-grade paging. Its BroadBeam waveguide gives verified 2–10 kHz dispersion for clear voice reproduction, making it ideal for surveillance monitoring, emergency announcements and retail paging. Weatherized components, an Iridite-plated powder-coated grille and IP4X-rated enclosure provide corrosion and moisture resistance for both indoor and outdoor use.

The SM400I combines a 4" polypropylene woofer and 1" aluminum tweeter with FerroFluid cooling for reliable performance at up to 20W RMS, while the five-position tap switch (including transformer bypass) accommodates 25/70.7/100V systems or low-impedance installs, reducing design complexity. Installers benefit from the nearly invisible, theft-resistant Stealth™ U-bracket, included safety cable and quick-connect Euroblock for fast, secure deployments.

Whether you’re specifying audio for education, transit, retail or security/surveillance environments, the SoundTube SM400I-WH delivers dependable coverage and simplified installation. Add it to your next PA or monitoring project to improve intelligibility and system reliability.

Features

  • Consistent high-frequency coverage (2–10 kHz) for clearer voice paging and accurate monitoring across large areas
  • Weatherized, corrosion- and theft-resistant design ensures reliable outdoor and indoor performance for security and surveillance installs
  • Low-profile 4" coaxial surface mount enclosure blends into environments for discreet background music and PA applications
  • Tool-free Stealth™ U-bracket with safety cable enables fast, secure installation and tamper-resistant mounting
  • Flexible 5-position tap switch (25/70.7/100V + bypass) simplifies inventory and adapts to distributed or low-impedance systems
  • Includes Euroblock connector, terminal weather boot and port plugs for increased protection and quicker deployments
General Information
Brand Name SoundTube
Manufacturer SoundTube
Product Name SM400i Speaker
Product Type Speaker
Product Model SM400i
Product Series SMi
Manufacturer Part Number SM400I-WH
Technical Information
Material PP
Impedance 4 ohms
Sensitivity 86dB
Speaker Size 4"
Crossover Type 1-way
Application/Usage Indoor, Outdoor
Audio
RMS Output Power 20W
Maximum Frequency Response 22 kHz
Minimum Frequency Response 76Hz
Certifications
TAA Compliant No
Physical Characteristics
Size 4"
Color White
Width 9.68"
Height 7"
Weight 5.3lb
Durability Corrosion Resistant, Theft Resistant, Weather Resistant
Enclosure Type Ported
Product Information
Diameter 9.7"
Installation Type Commercial
Warranty
Limited Warranty 5-Year
Miscellaneous
Features Included accessories corrosion and U-bracket mount with safety cable, Euroblock connector, paint mask, terminal weather boot, and port plugs, Includes a tool-free Stealth U-bracket mounting system for fast and secure installation, Includes port plugs and weatherized components for indoor and outdoor applications, Iridite-plated aluminum grille with protective powder-coated finish for lasting durability, Optional port plugs are included, Patented ZeroReflection enclosure technology for optimal sound reproduction and cabinet rigidity, Vertical and horizontal mounting offer precision aiming for indoor and outdoor applications
Indoor/Outdoor Indoor, Outdoor
Country of Origin CN
Environmentally Friendly Yes