SoundTube SM890i Outdoor Surface Mount Speaker in White

The SM890i utilizes patented BroadBeamHP® waveguide technology to deliver a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage. The speaker has as a powder-coated steel grille with tool-free locking system and one 8.0 inch treated fiber driver with an offset 1.42 inch compression horn configuration. The SM890i features a proprietary tool-free rotatable 110 x 85 bayonet-mounted horn for tailored dispersion and throw. 


As well as 150-watt low-insertion loss transformer and maximum output for short to medium throw, PA and sound reinforcement and an easy-access six-position tap switch for 25-, 70.7-, 100-volt applications with transformer bypass position. Surface-Mount Bracket, Safety Cable, Euroblock Connector, and Paint Mask are included.

  • ColorWhite
    Manufacturer’s Suggested Retail Price 
    Manufacturer’s CategorySMi Surface Mount
    Height18.78 in / 477 mm
    Width/Diameter11.65 in / 295.9 mm
    Shipping Weight24.75 lbs / 11.23 kg
    Carton Height16.25 in / 412.75 mm
    Carton Length21.25 in / 539.75 mm
    Carton Width14.5 in / 368.3 mm
    CertificationsCCC, CE, IP44, RoHS, UL1480
    Enclosure PropertiesABS Glass Fiber Reinforced, Injection Molded, Ported
    Enclosure Volume1008 cu in / 16518.16 cu cm
    Included AccessoriesEuroblock, Mounting Hardware, Paint Mask, Safety Cable, Terminal Weather Boot
    Optional Accessories10′ Safety Cable (AC-SC-10)|White Mounting Bracket (AC-SM82-WM-WH)|Connector (EUROBLOCK)|White Weatherboot (WEATHERBOOT-S-WH)|Port Plug (AC-SM8-PP)
    Source Inputs4 Pin 5.08mm Euroblock
    Crossover Frequency2.5 kHz
    Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz)5.4 and 7.2
    Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz)6.7 dB and 9.4 dB
    Frequency Response (± 10 dB)80 Hz – 22 kHz
    Frequency Response (± 3 dB)105 Hz – 22 kHz
    Grille PropertiesPowder-Coated, Weatherproof, Stainless Steel
    Low Frequency Voice Coil1.34 in / 34 mm
    Low Pass Crossover12 dB per octave 2nd order
    Magnetically BoostedNo
    Max. Continuous Power RMS150 W
    Max. Program Power300 W
    Minimum Impedance (Ω Ohms)8 Ω
    Mounting Depth15.37 in / 390.4 mm
    Network Type: High Pass12 dB per octave 2nd order
    Nominal Impedance (Ω Ohms)8 Ω
    Tweeter Driver1.38″ Titanium Compression Driver w/ Waveguide
    Woofer Driver8″ High-Efficiency Woofer
    Sensitivity dB @ 1W/1M92 dB
    Sensitivity dB @ 2.83V/1M92 dB
    Tap SelectorRotary Switch
    Transformer Options25 / 70.7 / 100 V, 8 Ohm direct
    Transformer Taps (25V/70.0V/100V)19W/150W/150W