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SoundTube RS400i 4" Coaxial Pendant Speaker black
SoundTube RS400i 4-Inch Pendant Speaker

SoundTube RS400i 4-Inch Pendant Speaker

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SoundPro Item: 63219
MPN: RS400i-BK

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The RS400i has a 4-inch polypropylene woofer and one 1.0 inch convex titanium tweeter with FerroFluid cooling mounted to a proprietary cast-aluminum baffle and heat sink. The two-way, ported speaker with an open-ceiling enclosure design that delivers effective low-end response (76 Hz) and 125° off-axis performance (2 to 10 kHz, independently verified). The speaker uses patented ZeroReflection™ enclosure technology for optimal sound reproduction and cabinet rigidity. SoundTube®'s proprietary BroadBeam® waveguide tweeter system delivers consistent high-performance audio coverage across the operating band-width. The RS400i speaker design incorporates a low-profile grille, proprietary motor-board and a six-position selectable tap switch for 25-, 70.7- and 100-volt applications with a transformer bypass position simplifies ordering and inventory tracking with transformer bypass position. Includes UL listed hanging hardware with cables and integrated SpeedClamp™ self-locking wire grip for fast, easy and secure installation. Euro-block connector and terminal weather boot are included.

SoundTube RS400i Features

  • Patented BroadBeam waveguide technology delivers consistent dispersion pattern
  • One 4” (102 mm) polypropylene woofer and one 1” (25.4 mm) convex titanium tweeter with FerroFluid cooling
  • Weatherized components safe for indoor and outdoor use
  • Patented ZeroReflection™ enclosure technology
  • Easy access five-position selectable tap switch
  • Steel grille with protective powder-coat finish
  • High-output capabilities and reduced amplification costs
  • RS400i 4" coaxial pendant speaker1
  • Euroblock1
  • Hanging hardware1
  • Safety cable1
  • Terminal weather boot1
  • Source Inputs4 Pin 5.08mm Euroblock
  • Coverage Angle (±6 dB @ 2 kHz)80°
  • Crossover Frequency2.3 kHz
  • Frequency Response
    • ±10 dB: 76 Hz - 22,000 Hz
    • ±3 dB: 95 Hz - 20,000 Hz
  • Max Continuous Power RMS20W
  • Max Program Power40W
  • Nominal Impedance4 Ω
  • Tweeter Driver1" Convex Aluminum w/ BroadBeam® Waveguide
  • Woofer Driver4" Polypropylene Cone with Butyl Rubber Surround
  • Low Frequency Voice Coil1"
  • Transformer
    • Options: 25 / 70.7 / 100 V, 4 Ohm direct
    • Taps: 2.5W (25V), 20W (70V), 20W (100V)
  • Grille Propertiespowder-coated, steel
  • Enclosure PropertiesABS glass fiber reinforced, injection molded, ported
  • Enclosure Volume154.7 cu in
  • Height8.8"
  • Width/Diameter7.7"

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