SM31-EZ-T
3″ PREMIUM FULL-RANGE SURFACE-MOUNT SPEAKER
Includes a 10-watt transformer. One 3 inch (76.1 mm) polypropylene driver with butyl rubber surround. Weatherized components for indoor/outdoor applications. Theft- and corrosion-resistant mounting mechanism with an indexed swivel-joint for precision aiming in any direction. Ultra-low profile ZeroReflection™ ABS enclosure (4 inch diameter by 3.5 inch deep, including mounting plate). Corrosion-resistant, powder-coated aluminum grille. UL 1480 (UEAY) approved. Includes a 10-watt transformer (AC-31-XFMR) that incorporates a 5 position tap switch and a wall plate for installation in a single-gang deep junction box. Includes AC-SM31-MP mounting plate. Transformer does not include 8 ohm bypass.
SPECIFICATIONS
| Nominal Impedance |
8 ohm |
| Impedance (min) |
8.0 ohm |
| Sensitivity dB @ 2.83V/1M |
85.0dB |
| Sensitivity dB @ 1W/1M (2) |
85.0dB |
| Frequency Response (± 3 dB) |
170 Hz - 14 kHz |
| Frequency Response (±10 dB) |
120 Hz - 22 kHz |
| Max. Program Power |
40W |
| Max. Continuous Power RMS |
20W |
| Max. Power SPL @ 1 M |
98.0dB |
| Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz) |
4.9 (Averaged 100Hz - 10kHz) 7.1 (2kHz) |
| Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz) |
5.1dB (Averaged 100Hz - 10kHz) 8.5dB (2kHz) |
| Tap Selector |
5-Position rotary switch (-T model) |
| 70.7 Volt Transformer Taps |
10w / 95.0dB |
| 100 Volt Transformer Taps (dB) |
10w / 95.0dB |
| 25 Volt Transformer Taps (dB) |
1.3w / 86.0dB |
| Transducer - Full-Range Driver |
3" Polypropylene Driver with Butyl Rubber Surround |
| Coverage Angle (-6 dB @ 10 kHz) |
43 |
| Angle |
70 |
| Coverage Angle (-6 dB @ 2 kHz) |
70 |
| Colors |
Black or white |
| Driver - part |
3" Polypropylene Driver with Butyl Rubber Surround |
| Inputs |
Terminal strip |
| Height (SM = Height) |
110.5 mm / 4.35 in |
| Diameter (SM = Width) |
110.5 mm / 4.35 in |
| SM Depth (Including Bracket) |
96.8 mm / 3.81 in |
| Weight |
0.6 kg / 1.32 lb |
| Shipping Weight |
0.9 kg / 1.98 lb |
| Accessories Optional |
Transformer (AC-SM31-XFMR), Mounting Plate (AC-SM31-MP) |
| Packaging |
1 per box |
| Regulatory - UL |
Approved 1480 |
| Regulatory - CE |
Approved |
| Regulatory - RoHS |
approved |
| Regulatory - IP |
not planned |
| Regulatory - CCC |
approved |
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 WARNING: This product contains chemicals including Styrene which is known to the state of California to cause cancer, and Bisphenol A (BPA), which is known to the state of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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