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

3G Electric
SOUNDTUBE SM400I-WH Passive 2-Way Wall-Mount Speaker - Wall-Mount Speakers
SOUNDTUBEWall-Mount Speakers

SOUNDTUBE SM400I-WH Passive 2-Way Wall-Mount Speaker

The SOUNDTUBE SM400I-WH is a passive, indoor wall-mount speaker. This 2-way speaker features a 4 ohm impedance, with an overall width of 7 inches and overall height of 9 3/4 inches.

SKU 3G-OTH-382569

Also listed as: SM400IWH · SM400I WH

Brand
SOUNDTUBE
Item
SM400I-WH Passive 2-Way Wall-Mount Speaker
Part Number
SM400I-WH
Category
Wall-Mount Speakers
Available to Order
Also known as:SM400I-WHSOUNDTUBE
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
SM400I-WH
Type
2-Way, SM400I-WH
Impedance
4 ohm
Overall Ht
9 3/4 in
Overall Wd
7 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 SM400I-WH is a passive, indoor wall-mount speaker. This 2-way speaker features a 4 ohm impedance, with an overall width of 7 inches and overall height of 9 3/4 inches.

Frequently Asked Questions

What is the SOUNDTUBE SM400I-WH speaker used for?

The SOUNDTUBE SM400I-WH is a passive, indoor wall-mount speaker designed for foreground and background music in commercial spaces such as retail stores, restaurants, and offices. Its 2-way design and 4 ohm impedance make it suitable for distributed audio systems where clear, full-range sound is needed.

What are the specifications of the SOUNDTUBE SM400I-WH?

The SOUNDTUBE SM400I-WH is a passive, 2-way speaker with 4 ohm impedance. It has an overall height of 9 3/4 inches and overall width of 7 inches. This indoor wall-mount speaker is power-style passive, meaning it requires an external amplifier. The manufacturer part number is SM400I-WH.

Where to buy the SOUNDTUBE SM400I-WH worldwide?

3G Electric supplies the SOUNDTUBE SM400I-WH speaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this passive indoor speaker to any country.

How to install the SOUNDTUBE SM400I-WH speaker?

Mount the SOUNDTUBE SM400I-WH securely to a wall using appropriate brackets (not included). Connect the speaker wires to a compatible amplifier, observing correct polarity for the 4 ohm impedance. Ensure the location is indoor and dry. Follow standard low-voltage wiring practices and test audio levels after installation.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SOUNDTUBE

View all SOUNDTUBE parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first