SoundTube’s SM-EZ series incorporates BroadBeam Ring™ full-frequency dispersion technology (excluding the SM31-EZ) and cost-saving installation innovations for indoor or outdoor surface-mount applications.

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SM31-EZ   |   SM31-EZ-T   |   SM52-EZ   |   SM52-EZ-WX   |   SM82-EZ-II   |   SM82-EZ-II-WX

SM31-EZ

3″ PREMIUM FULL-RANGE SURFACE-MOUNT SPEAKER

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.

Large Product Image | A&E Specs | Tech Sheet | Installation Guide
GLL | EASE4.0 | EASE3.0 | CLF 1 | CLF 2 | DXF | DWG | PDF

Frequency Response (-3 dB) 170 Hz – 14 kHz
Frequency Response (-10 dB) 120 Hz – 22 kHz
Sensitivity 85.0 dB
Power Capacity RMS 20 W
Max SPL dB @ 1 M 98.0 dB
Nominal Impedance 8 ohm
Transformer Options 25 / 70.7 / 100 Volt option
with a 8 Ohm direct
Woofer 76.1 mm (3.0 in) poly
Full-Range Drivers 3″ poly
Connections Screw terminal
Height 110.4 mm (4.35 in.)
Diameter 110.4 mm (4.35 in.)
Depth 96.9 mm (3.81 in.)
Weight 0.6 kg (1.4 lbs.)
Shipping Weight 0.9 kg (2.0 lbs.)
Optional Accessory 10-watt transformer (AC-31-XFMR), mounting plate (AC-SM31-MP), junction box (AC-SM31-JBOX)
Colors Black / White, or Custom
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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.

Large Product Image | A&E Specs | Tech Sheet | Installation Guide
GLL | EASE4.0 | EASE3.0 | CLF 1 | CLF 2 | DXF | DWG | PDF

Frequency Response (-3 dB) 170 Hz – 14 kHz
Frequency Response (-10 dB) 120 Hz – 22 kHz
Sensitivity 85.0 dB
Power Capacity RMS 20 W
Max SPL dB @ 1 M 98.0 dB
Nominal Impedance 8 ohm
Transformer Options 25 / 70.7 / 100 Volt option,
no 8 Ohm bypass.
Woofer 76.1 mm (3.0 in) poly
Full-Range Drivers 3″ poly
Connections Screw terminal
Height 110.4 mm (4.35 in.)
Diameter 110.4 mm (4.35 in.)
Depth 96.9 mm (3.81 in.)
Weight 0.6 kg (1.4 lbs.)
Shipping Weight 0.9 kg (2.0 lbs.)
Optional Accessory junction box (AC-SM31-JBOX)
Colors Black / White, or Custom
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SM52-EZ

5.25″ PREMIUM FULL-RANGE SURFACE-MOUNT SPEAKER

The SM52-EZ is a cost-conscious, durable, surface-mount loudspeaker. One 5.25 inch polypropylene woofer and one 1.0 inch soft dome tweeter. 32-watt low-insertion loss transformer with maximum output. Easy-access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Powder-coated aluminum grille. Included pre-mountable surface-mount bracket allows for quick and easy division of labor. UL 1480 (UEAY) and EN54-24 Pending. IP65 Rated (when port plug is installed). Included accessories: Safety cable, wall-mount bracket, allen wrench and water-tight gland bushing.

Large Product Image | Installation Instructions

Frequency Response (-3 dB) 80 Hz – 20 kHz
Frequency Response (-10 dB) 62 Hz – 22 kHz
Sensitivity 86.0 dB
Power Capacity RMS 75 W
Max SPL dB @ 1 M 105.0 dB
Nominal Impedance 8 ohm
Transformer Options 25 / 70.7 / 100 Volt option,
with an 8 Ohm bypass
Coverage 100° Horizontal, 100° Vertical
Tweeter 25 mm (1.0 in) soft dome
Woofer 133 mm (5.25 in) poly
Connections Ceramic terminal strip
Height 301.625 mm (11.875 in.)
Width 190.5 mm (7.5 in.)
Depth 168.275 mm (6.625 in.)
Weight 3.35 kg (7.4 lbs.)
Optional Accessory N/A
Colors Black / White, or Custom
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SM52-EZ-WX

5.25″ PREMIUM FULL-RANGE SURFACE-MOUNT WEATHERPROOF SPEAKER

The SM52-EZ-WX is a cost-conscious, durable, surface-mount loudspeaker. One 5.25 inch polypropylene woofer and one 1.0 inch soft dome tweeter. 32-watt low-insertion loss transformer with maximum output. Easy-access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Powder-coated aluminum grille with stainless steel mounting bracket and hardware. Included pre-mountable surface-mount bracket allows for quick and easy division of labor. UUL 1480 (UEAY) and EN54-24 Pending. IP65 rated. Included accessories: Safety cable, wall-mount bracket, allen wrench and water-tight gland bushing.

Large Product Image | Installation Instructions

Frequency Response (-3 dB) 80 Hz – 20 kHz
Frequency Response (-10 dB) 62 Hz – 22 kHz
Sensitivity 86.0 dB
Power Capacity RMS 75 W
Max SPL dB @ 1 M 105.0 dB
Nominal Impedance 8 ohm
Transformer Options 25 / 70.7 / 100 Volt option,
with an 8 Ohm bypass
Coverage 100° Horizontal, 100° Vertical
Tweeter 25 mm (1.0 in) soft dome
Woofer 133 mm (5.25 in) poly
Connections Ceramic terminal strip
Height 301.625 mm (11.875 in.)
Width 190.5 mm (7.5 in.)
Depth 168.275 mm (6.625 in.)
Weight 3.35 kg (7.4 lbs.)
Optional Accessory N/A
Colors Black / White, or Custom
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SM82-EZ-II

8″ SURFACE MOUNT SPEAKER

The SM82-EZ-II is a cost-conscious, durable, surface-mount loudspeaker. One 8.0 inch polypropylene woofer and one 1.0 inch soft dome tweeter. 64-watt low-insertion loss transformer with maximum output. Easy-access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Powder-coated aluminum grille. Included pre-mountable surface-mount bracket allows for quick and easy division of labor.UL 1480 (UEAY) and EN54-24 Pending. IP65 Rated (when port plug is installed). Included accessories: Safety cable, wall-mount bracket, allen wrench and water-tight gland bushing.

Large Product Image | Installation Instructions

Frequency Response (-3 dB) 70 Hz – 20 kHz
Frequency Response (-10 dB) 47 Hz – 22 kHz
Sensitivity 87.0 dB
Power Capacity RMS 125 W
Max SPL dB @ 1 M 108.0 dB
Nominal Impedance 8 ohms
Transformer Options 25 / 70.7 / 100 Volt option
with a 8 Ohm direct
Tweeter 25 mm (1.0 in) soft dome
Woofer 203 mm (8.0 in.) polypropylene
Connections Ceramic terminal strip
Height 203.2 mm (18.00 in.)
Width 292.1 mm (11.50 in.)
Depth 250.8 mm (9.875 in.)
Weight 6.30 kg (13.9 lbs.)
Optional Accessory
Colors Black / White, or Custom
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SM82-EZ-II-WX

8″ SURFACE MOUNT WEATHERPROOF SPEAKER

The SM82-EZ-II-WX is a cost-conscious, durable, surface-mount loudspeaker. One 8.0 inch polypropylene woofer and one 1.0 inch soft dome tweeter. 64-watt low-insertion loss transformer with maximum output. Easy-access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Powder-coated aluminum grille with stainless steel mounting bracket and hardware. Included pre-mountable surface-mount bracket allows for quick and easy division of labor.UL 1480 (UEAY) and EN54-24 Pending. IP65 rated. Included accessories: Safety cable, wall-mount bracket, allen wrench and water-tight gland bushing.

Large Product Image | Installation Instructions

Frequency Response (-3 dB) 70 Hz – 20 kHz
Frequency Response (-10 dB) 47 Hz – 22 kHz
Sensitivity 87.0 dB
Power Capacity RMS 125 W
Max SPL dB @ 1 M 108.0 dB
Nominal Impedance 8 ohms
Transformer Options 25 / 70.7 / 100 Volt option
with a 8 Ohm direct
Tweeter 25 mm (1.0 in) soft dome
Woofer 203 mm (8.0 in.) polypropylene
Connections Ceramic terminal strip
Height 203.2 mm (18.00 in.)
Width 292.1 mm (11.50 in.)
Depth 250.8 mm (9.875 in.)
Weight 6.30 kg (13.9 lbs.)
Optional Accessory
Colors Black / White, or Custom