SoundTube SM890I-WX-BK 8-Inch 2-way Extreme Weather Outdoor Surface Mount Speaker, Black

Brand: SoundTube


SoundTube’s WX Weather Guard technology utilizes a dual layer hydrophobic material inside the speaker grille to keep water from the drivers and internal electronics in even the most extreme weather conditions. The speaker also has as a powder-coated steel grille with tool-free locking system. Patented BroadBeamHP waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage. The SM890I-WX has one 8.0 inch treated fiber driver with an offset 1.42 inch compression horn configuration. The speaker 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, Terminal Weather Boot, and Paint Mask are included.

Technical Specifications

18.78 in / 477 mm
11.65 in / 295.9 mm
Shipping Weight
24.5 lbs / 11.11 kg
Carton Height
16 in / 406.4 mm
Carton Length
21.5 in / 546.1 mm
Carton Width
14.5 in / 368.3 mm
CCC, CE, IP44, RoHS, UL1480
Enclosure Properties
ABS Glass Fiber Reinforced, Injection Molded, Ported
Enclosure Volume
1008 cu in / 16518.16 cu cm
Included Accessories
Euroblock, Mounting Hardware, Paint Mask, Safety Cable, Terminal Weather Boot
Optional Accessories
Black Grille (GRL-SM890-WX-BK)|10′ Safety Cable (AC-SC-10)|Black Mounting Bracket (AC-SM82-WM-BK)|Connector (EUROBLOCK)|Black Weatherboot (WEATHERBOOT-S-BK)|Port Plug (AC-SM8-PP)
Source Inputs
4 Pin 5.08mm Euroblock
Crossover Frequency
2.5 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 Properties
Powder-Coated, Weatherproof, Stainless Steel
Low Frequency Voice Coil
1.34 in / 34 mm
Low Pass Crossover
12 dB per octave 2nd order
Magnetically Boosted
Max. Continuous Power RMS
150 W
Max. Program Power
300 W
Minimum Impedance (Ohms)
Mounting Depth
15.37 in / 390.4 mm
Network Type: High Pass
12 dB per octave 2nd order
Nominal Impedance (Ohms)
Tweeter Driver
1.38" Titanium Compression Driver w/ Waveguide
Woofer Driver
8" High-Efficiency Woofer
Sensitivity dB @ 1W/1M
92 dB
Sensitivity dB @ 2.83V/1M
92 dB
Tap Selector
Rotary Switch
Transformer Options
25 / 70.7 / 100 V, 8 Ohm direct
Transformer Taps (25V/70.0V/100V)


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