SoundTube SM400i 4" Surface Mount Speaker - White
Part # SM400i-WH
Model # SM400i

The SoundTube SM400i is a 4" coaxial, ported speaker with a low-profile surface mount enclosure design for indoor/outdoor applications that delivers a consistent dispersion pattern (2 to 10 kHz, independently verified). Mounting hardware is included and features a corrosion- and theft-resistant Stealth™ U-bracket for easy and secure installation.

Availability: Usually arrives in 5-9 business days.

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Description

Details

SoundTube SM400i 4" Surface Mount Speaker

The SM400i is a 4" coaxial, ported speaker with a low-profile surface mount enclosure design for indoor/outdoor applications that delivers a consistent dispersion pattern (2 to 10 kHz, independently verified.) Mounting hardware is included and features a corrosion- and theft-resistant Stealth™ U-bracket for easy and secure installation. Nearly invisible from sightlines, the Stealth™ U-bracket includes one-way fasteners for tool-free, theft-resistant security. SoundTube®'s custom-engineered driver and electro-acoustic network deliver high-performance sound in cost-effective surface-mount speaker design. The SM400i speaker incorporates a five-position tap switch with a transformer bypass position for simplified ordering and stocking. Corrosion and theft-resistant U-bracket mount with safety cable, Euroblock connector, paint mask, terminal weather boot, and port plugs are included. Included port plugs can be used for added weather resistance.

Features

Features

  • BroadBeam® waveguide technology delivers a consistent dispersion pattern up to 10 kHz for maximum coverage area per speaker
  • One 102 mm (4 in) polypropylene woofer and one 25 mm (1 in) convex aluminum tweeter with FerroFluid cooling
  • Weatherized components for indoor & outdoor applications
  • Patented ZeroReflection™ enclosure technology for optimal sound reproduction & cabinet rigidity
  • Easy access 5-position selectable tap switch for 25, 70.7 and 100 Volt applications with voice coil
  • Iridite-plated aluminum grille with protective powder-coated finish for lasting durability
  • Weatherized components for indoor / outdoor applications. Includes a tool free Stealth™ u-bracket mounting system
  • for fast & secure installation. Included accessories: Mounting hardware, Euroblock connector, & terminal weather boot
  • Vertical and horizontal mounting offer precision aiming for indoor & outdoor applications
  • High quality black or white paint finish. Custom colors available
  • Optional port plugs are included for added weather resistance
Specification
ColorWhite
CertificationsCCC, CE, RoHS, UL1480A
Enclosure PropertiesABS Glass Fiber Reinforced, Injection Molded, Ported
Enclosure Volume154.7 cu in (2535.08 cu cm)
Included AccessoriesEuroblock, Port Plug, Safety Cable, Terminal Weather Boot, U-Bracket
Source Inputs4 Pin 5.08mm Euroblock
Crossover Frequency2.3 kHz
Directivity Factor (Q)3.7 and 3.9 (Averaged 100Hz - 10kHz, @ 2kHz)
Directivity Index (DI) dB4.9dB and 5.9dB (Averaged 100Hz - 10kHz, @ 2kHz)
Frequency Response (± 10 dB)76 Hz - 22 kHz
Frequency Response (± 3 dB)97 Hz - 22 kHz
Grille PropertiesAluminum, Powder-Coated
Low Frequency Voice Coil1" (25.4 mm)
Low Pass Crossover12 dB per octave 2nd order
Magnetically BoostedNo
Max. Continuous Power RMS20W
Max. Program Power35W
Minimum Impedance (Ω Ohms)3.7 Ω
Mounting Depth7.47" (189.7 mm)
Network Type: High Pass12 dB per octave 2nd order
Nominal Impedance (Ω Ohms)4 Ω
Tweeter Driver1" Convex Aluminum w/ BroadBeam® Waveguide
Woofer Driver4" Polypropylene
Sensitivity dB @ 1W/1M82.5 dB
Sensitivity dB @ 2.83V/1M85.5 dB
Tap SelectorRotary Switch
Transformer Options25 / 70.7 / 100 V, 4 Ohm direct
Transformer Taps (25V / 70.0V / 100V)2.5W / 20W / 20W
Dimensions (H x W)6.97" (177 mm) x 9.68" (245.9 mm)
Shipping Weight7.3 lbs (3.31 kg)
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