The SM400i is a 4", coaxial, ported speaker designed for indoor/outdoor applications that delivers a consistent dispersion pattern (2 to 10 kHz, independently verified.) Mounting hardware is included and features a corrosion and theft resistant Stealth™ U-bracket for easy and secure installation. Nearly invisible from sightlines, the Stealth™ U-bracket includes one way fasteners for tool-free, theft-resistant security. SoundTube®'s custom engineered driver and electro acoustic network deliver high performance sound in a cost-effective surface mount speaker design. The SM400i speaker incorporates a five-position tap switch with transformer bypass position for simplified ordering and stocking. Corrosion and theft resistant U-bracket mount with safety cable, Euroblock connector, paint mask, terminal weather boot, and port plugs are included. Included port plugs can be used for added weather resisitance. IP-Rating: IP4X.
SoundTube SM400i Features
- 4-inch, coaxial, ported speaker
- For indoor/outdoor applications
- Includes mounting hardware with corrosion and theft resistant Stealth™ U-bracket
- SM400i 4" Coaxial Surface Mount Speaker1
- Euroblock1
- Port Plug1
- Safety Cable1
- Terminal Weather Boot1
- U-Bracket1
- Manufacturer's Category SMi Surface Mount
- Height 6.97 in / 177 mm
- Width/Diameter 9.68 in / 245.9 mm
- Shipping Weight 7.3 lb / 3.31 kg
- Carton Height 9.5 in / 241.3 mm
- Carton Length 11.75 in / 298.45 mm
- Carton Width 9.25 in / 234.95 mm
- Certifications CE, RoHS, UL1480A
- Enclosure Properties ABS Glass Fiber Reinforced, Injection Molded, Ported
- Enclosure Volume 154.7 cu in / 2535.08 cu cm
- Source Inputs 4 Pin 5.08mm Euroblock
- Crossover Frequency 2.3 kHz
- Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz) 3.7 and 3.9
- Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz) 4.9dB and 5.9dB
- Frequency Response (± 10 dB) 76 Hz - 22 kHz
- Frequency Response (± 3 dB) 97 Hz - 22 kHz
- Grille Properties Aluminum, Powder-Coated
- Low Frequency Voice Coil 1 in / 25.4 mm
- Low Pass Crossover 12 dB per octave 2nd order
- Max. Continuous Power RMS 20W
- Max. Program Power 35 W
- Minimum Impedance (Ω Ohms) 3.7 Ω
- Mounting Depth 7.47 in / 189.7 mm
- Network Type: High Pass 12 dB per octave 2nd order
- Nominal Impedance (Ω Ohms) 4 Ω
- Tweeter Driver 1" Convex Aluminum w/ BroadBeam® Waveguide
- Woofer Driver 4" Polypropylene
- Sensitivity dB @ 1W/1M 82.5 dB
- Sensitivity dB @ 2.83V/1M 85.5 dB
- Tap Selector Rotary Switch
- Transformer Options 25 / 70.7 / 100 V, 4 Ohm direct
- Transformer Taps (25V/70.0V/100V) 2.5W/20W/20W
