Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SOUNDTUBE CM31-EZ-BK Passive Ceiling-Mount Speaker, 1-Way, 8 Ohm, 6 1/4 in Width - Ceiling-Mount Speakers
SOUNDTUBECeiling-Mount Speakers

SOUNDTUBE CM31-EZ-BK Passive Ceiling-Mount Speaker, 1-Way, 8 Ohm, 6 1/4 in Width

The SOUNDTUBE CM31-EZ-BK is a passive, indoor ceiling-mount speaker. It is a 1-way unit with 8 ohm impedance and a 6 1/4-inch overall width.

SKU 3G-OTH-384004

Also listed as: CM31EZBK · CM31 EZ BK

Brand
SOUNDTUBE
Item
CM31-EZ-BK Passive Ceiling-Mount Speaker, 1-Way, 8 Ohm, 6 1/4 in Width
Category
Ceiling-Mount Speakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SOUNDTUBE
Manufacturer Part Number
CM31-EZ-BK
Type
1-Way, CM31-EZ-BK
Impedance
8 ohm
Overall Wd
6 1/4 in
Power Style
Passive
For Location
Indoor

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SOUNDTUBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUNDTUBE CM31-EZ-BK is a passive, indoor ceiling-mount speaker. It is a 1-way unit with 8 ohm impedance and a 6 1/4-inch overall width.

Frequently Asked Questions

What is the SOUNDTUBE CM31-EZ-BK used for?

The SOUNDTUBE CM31-EZ-BK is a passive indoor ceiling-mount speaker designed for background music and paging in commercial spaces such as offices, retail stores, and hospitality venues. Its 1-way design and 8 ohm impedance make it suitable for integration with standard audio systems.

What are the specifications of the SOUNDTUBE CM31-EZ-BK?

The SOUNDTUBE CM31-EZ-BK is a passive, 1-way ceiling speaker with 8 ohm impedance and a 6 1/4-inch overall width. It is rated for indoor use only. The manufacturer part number is CM31-EZ-BK. For detailed frequency response or power handling, consult the SOUNDTUBE datasheet.

Where to buy the SOUNDTUBE CM31-EZ-BK worldwide?

3G Electric supplies the SOUNDTUBE CM31-EZ-BK to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this ceiling-mount speaker.

How to install the SOUNDTUBE CM31-EZ-BK ceiling speaker?

Install the SOUNDTUBE CM31-EZ-BK by cutting a hole in the ceiling tile to match the 6 1/4-inch overall width, then securing the speaker with the included mounting tabs. Connect the 8 ohm speaker wires to a compatible amplifier. Follow local electrical codes and ensure the unit is used indoors only.

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 ceiling-mount speakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This power supply cord from SOUNDTUBE is designed for use with public address speakers, including the SA202 model. It features a barrel connector for secure attachment and ensures consistent power delivery for audio amplification systems
SOUNDTUBE
This power supply cord from SOUNDTUBE is designed for use with public address speakers, including the SA202 model. It features a barrel connector for secure attachment and ensures consistent power delivery for audio amplification systems
Indoor 2-way powered ceiling-mount speaker with 8 ohm impedance and 24-inch overall width. Suitable for background music, paging, and public address in commercial spaces
SPECO TECHNOLOGIES
Indoor 2-way powered ceiling-mount speaker with 8 ohm impedance and 24-inch overall width. Suitable for background music, paging, and public address in commercial spaces
Passive 1-way wall-mount speaker for indoor use. 8 ohm impedance. Overall dimensions: 5 in width, 5 in height. Suitable for background music or paging in commercial and residential spaces
PHASETECH
Passive 1-way wall-mount speaker for indoor use. 8 ohm impedance. Overall dimensions: 5 in width, 5 in height. Suitable for background music or paging in commercial and residential spaces
Passive 2-way wall-mount speaker for indoor use. Impedance: 8 ohm. Overall dimensions: 8 3/4 in wide, 12 1/2 in high. Requires external amplifier for power. Suitable for distributed audio in commercial or residential spaces
PHASETECH
Passive 2-way wall-mount speaker for indoor use. Impedance: 8 ohm. Overall dimensions: 8 3/4 in wide, 12 1/2 in high. Requires external amplifier for power. Suitable for distributed audio in commercial or residential spaces
The U265SX is a powered 2-way ceiling-mount speaker with 8 ohm impedance. It has an overall width of 2 1/2 inches and an overall depth of 1 inch. This self-amplified unit is suitable for flush installation in drop ceilings for commercial paging and background music applications
SPECO TECHNOLOGIES
The U265SX is a powered 2-way ceiling-mount speaker with 8 ohm impedance. It has an overall width of 2 1/2 inches and an overall depth of 1 inch. This self-amplified unit is suitable for flush installation in drop ceilings for commercial paging and background music applications
PHASETECH Speaker: Passive, 2-Way, 8 ohm Impedance, 10 in Overall Wd, 21 1/2 in Overall Ht (MPN CI110-SIII)
PHASETECH
PHASETECH Speaker: Passive, 2-Way, 8 ohm Impedance, 10 in Overall Wd, 21 1/2 in Overall Ht (MPN CI110-SIII)

More from SOUNDTUBE

View all SOUNDTUBE parts
Passive 2-way ceiling-mount speaker for indoor use. 8 ohm impedance, 8 1/4 in width, 2 3/4 in height. Suitable for paging, background music, or public address in commercial spaces
SOUNDTUBE
Passive 2-way ceiling-mount speaker for indoor use. 8 ohm impedance, 8 1/4 in width, 2 3/4 in height. Suitable for paging, background music, or public address in commercial spaces
Passive 2-way ceiling-mount speaker for indoor use. Features 16 ohm impedance and 11 3/4 in overall width for flush installation. Suitable for distributed audio in commercial spaces such as offices, retail stores, and conference rooms
SOUNDTUBE
Passive 2-way ceiling-mount speaker for indoor use. Features 16 ohm impedance and 11 3/4 in overall width for flush installation. Suitable for distributed audio in commercial spaces such as offices, retail stores, and conference rooms
Passive 2-way ceiling-mount speaker for indoor use. Features 8 ohm impedance, 14 3/4 in overall width, and 9 in overall height. Suitable for distributed audio in commercial environments such as retail stores, offices, and conference rooms
SOUNDTUBE
Passive 2-way ceiling-mount speaker for indoor use. Features 8 ohm impedance, 14 3/4 in overall width, and 9 in overall height. Suitable for distributed audio in commercial environments such as retail stores, offices, and conference rooms
Passive 2-way in-ceiling speaker for indoor use. Features 16 ohm impedance and 11 3/4 in overall width. Suitable for distributed audio systems in commercial environments such as offices, retail spaces, and conference rooms. Requires external amplification
SOUNDTUBE
Passive 2-way in-ceiling speaker for indoor use. Features 16 ohm impedance and 11 3/4 in overall width. Suitable for distributed audio systems in commercial environments such as offices, retail spaces, and conference rooms. Requires external amplification
Passive 2-way ceiling-mount speaker for indoor distributed audio systems. Features 8 ohm impedance and measures 10 3/4 inches wide by 8 3/4 inches high. Suitable for background music and paging in commercial spaces such as offices, retail stores, and conference rooms
SOUNDTUBE
Passive 2-way ceiling-mount speaker for indoor distributed audio systems. Features 8 ohm impedance and measures 10 3/4 inches wide by 8 3/4 inches high. Suitable for background music and paging in commercial spaces such as offices, retail stores, and conference rooms
Passive 2-way ceiling-mount speaker for indoor use. Features a 16 ohm impedance and 7 1/2 inch overall width. Suitable for background music and paging in commercial spaces such as offices, retail stores, and conference rooms
SOUNDTUBE
Passive 2-way ceiling-mount speaker for indoor use. Features a 16 ohm impedance and 7 1/2 inch overall width. Suitable for background music and paging in commercial spaces such as offices, retail stores, and conference rooms
This passive 2-way ceiling-mount speaker is designed for indoor use in commercial or residential settings. With a 16 ohm impedance and 11 3/4 inch overall width, it is suitable for flush-mount installation in suspended ceilings for background music or paging systems
SOUNDTUBE
This passive 2-way ceiling-mount speaker is designed for indoor use in commercial or residential settings. With a 16 ohm impedance and 11 3/4 inch overall width, it is suitable for flush-mount installation in suspended ceilings for background music or paging systems
The SOUNDTUBE CM82-EZS-II-BK is a passive 2-way ceiling-mount speaker with 16 ohm impedance and an overall width of 11 3/4 inches. Designed for indoor use, it is suitable for background music, paging, or public address systems in commercial or residential settings
SOUNDTUBE
The SOUNDTUBE CM82-EZS-II-BK is a passive 2-way ceiling-mount speaker with 16 ohm impedance and an overall width of 11 3/4 inches. Designed for indoor use, it is suitable for background music, paging, or public address systems in commercial or residential settings