Surface-Mount Speaker Specifications Sheet

Applications
Engineered with professional grade
components, the SM400i delivers
high-quality music and messaging for
indoor & outdoor background to mid-
level SPL applications. Cost-effective
engineering with high-performance
sound makes the SM400i speaker
ideal for applications including retail,
grocery stores, restaurants, hotels,
casinos, museums, trade shows &
conference rooms. For applications
where additional bass is required,
SoundTubes RS801i 8” subwoofer pro
-
vides bass down to 40 Hz.
BroadBeam
®
Wide
Dispersion Technology
More than 3 years in development,
SoundTube’s proprietary BroadBeam
®
technology incorporates a high-fre-
quency waveguide mated to a 1” convex
metal tweeter. BroadBeam
®
wave-
guide technology delivers a consistent
BroadBeam
®
dispersion pattern across
the upper registers of the frequency
SM400i
Surface-Mount Speaker
Technical Information for System Engineers
Phase/Impedance Reponse
Frequency Response
Beamwidth (-6dB) Directivity Index (DI)



  













  
Horizontal
Vertical












  








  

 









Horizontal
Vert
ical