null Skip to main content
SoundTube SM31-EZ 3" Full-Range Surface Mount Speaker
SoundTube SM31-EZ 3-Inch Surface Mount Speaker
$101.00

SoundTube SM31-EZ 3-Inch Surface Mount Speaker

(No reviews yet)
SoundPro Item: 64449
MPN: SM31-EZ-BK
$101.00

Add to Wish List

Account manager
Have a Question? Ask an Account Manager

The SM31-EZ is a premium full range 3 inch surface mount speaker, with overall dimensions smaller than a 4 inch sphere. The speaker incorporates a theft and corrosion resistant mounting mechanism with indexed swivel joint for complete hemispherical aiming. SM31-EZ speaker components have been weatherized for indoor and outdoor applications. The SM31-EZ is an 8 ohm speaker with an ultra-low profile ZeroReflection™ABS enclosure (4 inch diameter by 3.5 inch deep, including mounting plate). IP-Rating: IP64.

SoundTube SM31-EZ Features

  • Premium full range 3 inch surface mount speaker
  • Indexed swivel joint for complete hemispherical aiming
  • Weatherized for indoor and outdoor applications
  • Theft and corrosion resistant mounting mechanism
  • 8 ohm speaker with an ultra-low profile ZeroReflection™ABS enclosure
  • IP-Rating: IP64
  • SM31-EZ 3" Full-Range Surface Mount Speaker1
  • Manufacturer SoundTube
  • Manufacturer's Category SM-EZ Economical Surface Mount
  • Height 4.35 in / 110.5 mm
  • Width/Diameter 4.35 in / 110.5 mm
  • Shipping Weight 1.85 lbs / 0.84 kg
  • Carton Height 6.25 in / 158.75 mm
  • Carton Length 6.5 in / 165.1 mm
  • Carton Width 6.25 in / 158.75 mm
  • Certifications CE, RoHS, UL1480A
  • Enclosure Properties ABS Glass Fiber Reinforced, Injection Molded, Sealed
  • Enclosure Volume 60 cu in / 983.22 cu cm
  • Source Inputs Terminal Strip
  • Coverage Angle (±6dB @ 2kHz) 43°
  • 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 Properties Aluminum, Powder-Coated
  • Low Frequency Voice Coil 0.75 in / 19 mm
  • Max. Continuous Power RMS 20W
  • Max. Program Power 40 W
  • Minimum Impedance (Ω Ohms) 8 Ω
  • Mounting Depth 3.81 in / 96.8 mm
  • Nominal Impedance (Ω Ohms) 8 Ω
  • Fullrange Driver 3" Polypropylene driver with butyl rubber surround
  • Sensitivity dB @ 1W/1M 85 dB
  • Sensitivity dB @ 2.83V/1M 85 dB
  • Transformer Options 25 / 70.7 / 100 V

In The Box

Customer Reviews