SOUNDTUBEWall-Mount Speakers

SOUNDTUBE Speaker: Passive, 1-Way, 8 ohm Impedance, 4 1/4 in Overall Wd

The SOUNDTUBE SM31-EZ-BK is a passive, 1-way wall-mount speaker designed for outdoor locations. It features an 8 ohm impedance, with overall dimensions of 4 1/4 inches in width and 3 3/4 inches in height.

SKU 3G-OTH-382570

Also listed as: SM31EZBK · SM31 EZ BK

Brand

SOUNDTUBE

Item

Speaker: Passive, 1-Way, 8 ohm Impedance, 4 1/4 in Overall Wd

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SOUNDTUBE

Manufacturer Part Number

SM31-EZ-BK 

Type

1-Way 

Impedance

8 ohm 

Overall Ht

3 3/4 in 

Overall Wd

4 1/4 in 

Power Style

Passive 

For Location

Outdoor 

Technical Documents

No technical documents available for this product.

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SOUNDTUBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the SOUNDTUBE SM31-EZ-BK speaker used for?

The SOUNDTUBE SM31-EZ-BK is a passive, 1-way wall-mount speaker designed for outdoor locations. It is commonly used in commercial or industrial settings for foreground or background music and paging applications where a compact, weather-resistant speaker is needed.

What are the specifications of the SOUNDTUBE SM31-EZ-BK?

The SOUNDTUBE SM31-EZ-BK is a passive speaker with 8 ohm impedance. It has overall dimensions of 4 1/4 inches width and 3 3/4 inches height. This 1-way wall-mount speaker is rated for outdoor use and operates without a built-in amplifier.

Where to buy the SOUNDTUBE SM31-EZ-BK worldwide?

3G Electric supplies the SOUNDTUBE SM31-EZ-BK speaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SOUNDTUBE SM31-EZ-BK speaker?

Mount the SOUNDTUBE SM31-EZ-BK securely to a wall using appropriate hardware for outdoor conditions. Connect the speaker wires to a compatible amplifier or audio system, ensuring the 8 ohm impedance matches the amplifier's output. Follow local electrical codes for outdoor installations.

Used in

Common applications for SOUNDTUBE

Warehouse paging — SoundTube RS31-EZ-T-BK pendant speakers for overhead voice announcements in high-ceiling storage areas.

Outdoor perimeter coverage — SoundTube SM590I-II-WX-WH wall-mount speakers for weather-resistant audio in loading docks or exterior zones.

Office background music — SoundTube CM600I-WH ceiling speakers for discreet 2-way audio in drop-ceiling commercial spaces.

Industrial emergency notification — SoundTube pendant speakers with AC-FE1 forged eyebolts for secure suspension in manufacturing plants.

Motion-triggered audio — SoundTube FP-MOTION MODULE with FP6030-II speakers for automated alerts in corridors or restricted areas.

Rack-mounted audio distribution — SoundTube AC-WLL-RMA rack mount adapter for integrating WLL-TX1 series speakers into equipment racks.

SOUNDTUBE Products

3G Electric supplies SOUNDTUBE wall-mount speakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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