Description
SoundTube SM52-EZ-WX 5.25″ Extreme Weather Outdoor Surface Mount Speaker
| System Type | 5.25” coaxial, surface-mount, sealed (with port plug installed) (32 W transformer for 25/70.7/100 V or transformer bypass) |
| Impedance (Nominal) | 8 Ω |
| Sensitivity (2.83 V / 1 m) | 83 dB |
| Sensitivity (1 W / 1 m) | 83 dB |
| Frequency Response (±3 dB) | 80 Hz – 20 kHz |
| Frequency Response (±10 dB) | 62 Hz – 22 kHz |
| Max Program Power | 100 W |
| Max Continuous Power (RMS) | 50 W |
| Max SPL @ 1 m (RMS) | 100 dB |
| Coverage Angle (2 kHz) | 91° Horizontal | 120° Vertical |
| Coverage Angle (10 kHz) | 71° Horizontal | 110° Vertical |
| Coverage Angle (Avg. 2–10 kHz) | 95° Horizontal | 100° Vertical |
| Aiming Angle | 0° – 90° |
| Directivity Factor (Q) | 6.9 (100 Hz – 10 kHz avg) | 5.9 (2 kHz) |
| Directivity Index (DI) | 5.2 (100 Hz – 10 kHz avg) | 7.7 (2 kHz) |
| Tap Selector | Six-position rotary switch with transformer bypass |
| Low-Frequency Driver | 1 × 133 mm (5.25”) polypropylene cone, butyl rubber surround |
| High-Frequency Driver | 25.4 mm (1”) soft dome tweeter |
| LF Voice Coil | 25.4 mm (1”) high-temperature Kapton |
| Crossover Frequency | 3.5 kHz |
| Network Type (Low Pass) | 12 dB per octave, 2nd order |
| Network Type (High Pass) | 12 dB per octave, 2nd order |
| Enclosure Material | High Impact Polystyrene (HIPS) |
| Grille | Aluminum with powder-coat finish |
| Inputs | Ceramic terminal strip |
| Available Colors | Black or White (custom colors available) |
| Dimensions (H × W × D) | 301.8 mm × 190.5 mm × 168.4 mm 11.88” × 7.5” × 6.63” |
| Weight | 4.3 kg | 9.4 lbs |
| Shipping Weight | 4.5 kg | 10.0 lbs |
| Packaging | One per box |
| Included Accessories | Safety cable with speaker mounting bolt, wall-mount bracket, port plug, Allen wrench, watertight strain-relief bushing |
| Optional Accessories | N/A |
| IP Rating | IP65 |
| Certifications | CE, RoHS, UL 1480A |
The SM52-EZ-WX is a cost-effective, high-efficiency surface-mount loudspeaker for distributed or 8 Ω applications. The SM52-EZ-WX is designed for extreme weather resistance is rated for high levels of protection against both water and dust. The SM52-EZ-WX incorporates a dedicated 5.25” polypropylene woofer and an offset 1” soft dome tweeter with waveguide to deliver superb intelligibility for background to foreground music and messaging (up to 100 dB max. SPL). The SM52-EZ-WX uses a 32 W low-insertion loss transformer and a six-position tap switch with a transformer bypass position. Mounting for the SM52- EZ-WX includes a pre-mountable U-bracket for fast, secure installation and easy division of labor.
- The SM52-EZ-WX is a cost-conscious, weather resistant, surface-mount loudspeaker.
- BroadBeam Ring™ technology for midrange clarity and ultra-wide off-axis performance up to 10kHz for maximum coverage area per speaker.
- One 5.25” (133 mm) polypropylene woofer and one 1” (25.4 mm) soft dome tweeter.
- Extreme weather resistance with IP65 ingress protection rating allows use in challenging outdoor conditions.
- 83 dB average sensitivity offers high output capabilities and reduced amplification costs.
- Easy access, six-position selectable tap switch for 25, 70.7, and 100 V applications with transformer bypass position.
- Aluminum grille with powder-coat finish.
- Vertical and horizontal mounting offer precision aiming for indoor and outdoor applications.
- UL 1480A approved.
- High-quality black or white paint finish.
- Included accessories: safety cable, wall-mount bracket, port plug, Allen wrench, and watertight strain-relief bushing.
*Note: If used indoors, remove the grille and take the plug out of the port for greater bass output. Port must remain plugged to maintain IP65 rating in outdoor use.
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