SoundTube RS31-EZ-T Hanging Speaker with added Transformer in White

The RS31-EZ-T is a premium full-range 3 inch pendant-mount speaker, with a polypropylene driver and butyl rubber surround and includes a 20-watt transform (transformer does not include 8 ohm bypass). The RS31-EZ incorporates the ultra-low profile ZeroReflection ABS enclosure (4.35 inch diameter by 4.35 inch height without stabilizing arm) and a 10ft length of speaker signal/hanging cable for on-ceiling applications.


 The RS31-EZ-T also includes a ceiling cap with a diameter of 5″ and a middle depth of 2″. The mounting plate arms inside the cover measure 4.75″ x 4.5″ and the transformer is 1.125″ x 1.625″ with a depth of 1.5″. The speaker components have been weatherized for indoor/outdoor applications. Mounting element, cover plate, and 10ft speaker signal/hanging cable are included. Includes a 20-watt transformer. Transformer does not include 8 ohm bypass.

  • More Information
    Manufacturer’s Suggested Retail Price$140.00
    Manufacturer’s CategoryRS-EZ Economical Pendants
    Height4.94 in / 125.4 mm
    Width/Diameter4.35 in / 110.5 mm
    Shipping Weight3 lbs / 1.36 kg
    Carton Height6.75 in / 171.45 mm
    Carton Length10 in / 254 mm
    Carton Width6.75 in / 171.45 mm
    CertificationsCE, RoHS, UL1480A
    Enclosure PropertiesABS Glass Fiber Reinforced, Injection Molded, Sealed
    Enclosure Volume60 cu in / 983.22 cu cm
    Included AccessoriesCover Plate, Hanging Hardware, Wire Nuts
    Optional AccessoriesWhite Grille (GRL-RS31-WH)|White Split Loom Tubing (AC-SLT-10-WH)
    Source InputsTerminal Strip
    Coverage Angle (-6dB @ 2kHz)45°
    Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz)4.9 and 7.1
    Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz)5.1dB and 8.5dB
    Frequency Response (± 10 dB)120 Hz – 22 kHz
    Frequency Response (± 3 dB)170 Hz – 14 kHz
    Grille PropertiesAluminum, Powder-Coated
    Low Frequency Voice Coil0.75 in / 19 mm
    Magnetically BoostedNo
    Max. Continuous Power RMS20W
    Max. Program Power40 W
    Mounting Depth3.81 in / 96.8 mm
    Nominal Impedance (Ω Ohms)8 Ω
    Fullrange Driver3″ Polypropylene driver with butyl rubber surround
    Sensitivity dB @ 1W/1M85 dB
    Sensitivity dB @ 2.83V/1M85 dB
    Tap SelectorTerminal Block
    Transformer Options25 / 70.7 / 100 V