SoundTube RS4-EZ-WH
Pendant Hanging Loud Speaker, White


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The RS4-EZ is a 4", full-range, ported speaker with an open-ceiling enclosure design. Hanging hardware is included and features a SpeedClamp self-locking wire grip for fast, easy and secure installation. SoundTube's custom-engineered driver and electro-acoustic network deliver high-performance sound in a cost-effective speaker design. The RS4-EZ speaker incorporates a low-profile grill and a five-position tap switch with voice-coil-direct position.


  • One 4" full-range, treated fiber driver mounted to an ABS baffle
  • Weatherized components for indoor and outdoor applications
  • Includes hanging hardware with galvanized steel cables and integrated SpeedClamp self-locking wire grip for fast, easy and secure installation. Also includes Euroblock connector and terminal weather boot.
  • Patented ZeroReflection enclosure technology for optimal sound reproduction and cabinet rigidity
  • Easy access five-position selectable tap switch for 25-, 70.7- and 100-volt applications with voice-coil-direct position simplifies ordering and inventory tracking.
  • Steel grill with protective powder-coated finish for lasting durability
  • Average sensitivity of 90dB offers high-output capabilities and reduced amplification costs
  • Optional accessory: AC-RS-SM5 bracket for surface-mount applications
  • High-quality white paint finish.


  • Frequency Response(-3 dB): 185 Hz - 13 kHz
  • Low Frequency(-10 dB):  98 Hz
  • Sensitivity:  90
  • Power Capacity RMS:  20
  • Max SPL dB @ 1 M:  103.0
  • Nominal Impedance:  8 ohm
  • Transformer Options:  0.31 - 20 W
  • Woofer:  4.0 in. Extended-range paper cone
  • Mid:  N/A
  • Full-Range Drivers:  4" Full-Range
  • Connections:  Four-pin Euroblock
  • Visible Height:  8.8 in / 224 mm
  • Visible Diameter:  7.7 in / 197 mmWeight  3.9 lbs / 1.8 kg
  • Color: White

[White version pictured above]

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