SM31-EZ-WH
The SM31-EZ is a premium 3-inch full-range 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 full hemispherical aiming. The SM31-EZ speaker components have been weather-tested for indoor and outdoor applications. The SM31-EZ is an 8 ohm speaker with an ultra-low profile ZeroReflectction ABS TM enclosure (4 inches diameter by 3.5 inches deep, including mounting plate). IP64 rating.
| Color | White |
|---|---|
| UPC | 752830446489 |
| Manufacturer | SoundTube |
| Manufacturer 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 |
| Enclose Properties | ABS Glass Fiber reinforced, injected molded, sealed |
| Closing volume | 60 cu in / 983.22 cu cm |
| Optional accessories | Junction Box (AC-SM31-JBOX)-White Transformer (AC-SM31-XFMR-WH)-White Wall Mount (AC-SM31-MP-WH)-White Grille (GRL-RS31-WH) |
| Source of entries | Terminal strip |
| IP Rating | IP64 |
| TAA Compliant (Trade America) | No no |
| BAA Compliant (Made in USA) | No no |
| Coverage angle (6dB, 2kHz) | 43rd. |
| Directivity Factor (Q) (Atropexance 100Hz - 10kHz, 2kHz) | 4.9 and 7.1 |
| Directivity Index dB (Averaged 100Hz - 10kHz, 2kHz) | 5.1dB and 8.5dB |
| Frequency response (at 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. RMS lumens of continuous power | 20W |
| - Max. Program Power | 40 W |
| Minimum impedance | 8 . |
| Assembly approval | 3.81 in / 96.8 mm |
| Nominal impedance | 8 . |
| Full-range driver | 3" polypropylene conductor with butyl rubber surround |
| Sensitivity dB 1W/1M | 85 dB |
| Sensitivity dB 2.83V/1M | 85 dB |
| Transformative options | 25 / 70.7 / 100 V |