- Home Page /
- Electronics /
- Home Audio /
- Speakers /
- Outdoor Speakers /
- Wheelock STH-15SR Weatherproof Loudspeaker wi...
0 ratings
Item #:
129045550
Wheelock STH-15SR Weatherproof Loudspeaker with Transformer, Red, 15W Power Rating, 400-4000Hz Frequency Response, 102dB @ 15W @ 10 ft. Sensitivity,
Item #:
129045550
AUD 339
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 84.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 27
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Wheelock STH-15S loudspeaker provides superior intelligibility and dispersion for maximum sound projection in life safety and mass notification applications.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Design
The Wheelock STH-15SR features a weatherproof construction, ensuring lasting performance in outdoor environments while maintaining sound quality.
High Sensitivity
With a sensitivity of 102dB at 15W from 10 feet, this loudspeaker delivers clear and powerful sound, ideal for emergency alerts and outdoor announcements.
Flexible Power Options
Equipped with a selectable 25/70/100V transformer, this loudspeaker allows for versatile integration into various sound systems, making it adaptable for different installation needs.
Product Details
| Product Dimensions (L x W x H) | 10 x 9 x 11 inches (25.4 x 22.9 x 27.9 cm) |
| Item Weight | 3.84 pounds (1.74 kg) |
| Item model number | STH-15SR |
| Date First Available | March 4, 2009 |
| Manufacturer | Cooper |
Who Should Buy?
-
Outdoor Events
Ideal for outdoor gatherings where weatherproof sound solutions are essential for clear audio delivery.
-
Emergency Alerts
Effective for alert systems in public spaces, ensuring audible warnings in emergencies regardless of weather conditions.
-
Commercial Use
Suitable for retail or business environments needing reliable sound systems for announcements and background music.
-
Home Use
Not ideal for residential settings where smaller, less powerful speakers would suffice and blend better aesthetically.
Product Description
Wheelock STH-15SR Weatherproof Loudspeaker with Transformer, Red, 15W Power Rating, 400-4000Hz Frequency Response, 102dB @ 15W @ 10 ft. Sensitivity, Selectable 2570100V Transformer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power rating of the Wheelock STH-15SR Loudspeaker?
Answer: The Wheelock STH-15SR Loudspeaker has a power rating of 15 watts. This indicates that it can deliver robust sound quality while maintaining efficiency, making it suitable for a variety of environments, including outdoor settings. With a focus on clarity and volume, its power rating allows it to be effectively used in public address systems, alert notification systems, or any application where clear audio is essential. -
Question:
What is the frequency response range of the Wheelock STH-15SR Loudspeaker?
Answer: The frequency response range of the Wheelock STH-15SR Loudspeaker is from 400 Hz to 4000 Hz. This range covers a significant portion of human hearing and ensures clear sound reproduction for speech and general audio signals. The broad frequency response is ideal for various applications such as fire alarms, emergency notifications, and background music, ensuring that important information can be transmitted effectively. -
Question:
How sensitive is the Wheelock STH-15SR Loudspeaker?
Answer: The sensitivity of the Wheelock STH-15SR Loudspeaker is rated at 102 dB when measured at 15 watts from a distance of 10 feet. This high sensitivity means that the speaker can produce loud sounds without requiring excessive power. This makes it particularly useful for larger spaces where audible alerts or announcements are critical, ensuring that messages are heard clearly in hectic or noisy environments. -
Question:
Does the Wheelock STH-15SR Loudspeaker come with a transformer?
Answer: Yes, the Wheelock STH-15SR Loudspeaker comes equipped with a transformer, which allows it to operate with a variety of power sources. This feature is advantageous as it enables the speaker to easily interface with different audio systems or notification circuits. The transformer adapts the audio signal, making it suitable for use in diverse applications such as industrial alarms or outdoor alerts. -
Question:
Is the Wheelock STH-15SR Loudspeaker weatherproof?
Answer: Absolutely, the Wheelock STH-15SR Loudspeaker is designed to be weatherproof. This means it's built to withstand various environmental conditions such as rain, snow, and extreme temperatures. Its durability ensures reliable performance in outdoor settings, making it an excellent choice for outdoor events, public parks, or emergency situations where the speaker may be exposed to harsh elements. -
Question:
What color options are available for the Wheelock STH-15SR Loudspeaker?
Answer: The Wheelock STH-15SR Loudspeaker is available in red. This color choice is not just for aesthetics; it also serves a functional purpose. The bright red color makes the speaker easily identifiable in emergency situations or outdoor settings, ensuring that it stands out and attracts attention when sound notifications or alerts are issued. -
Question:
Can the Wheelock STH-15SR Loudspeaker be used indoors?
Answer: Yes, the Wheelock STH-15SR Loudspeaker can certainly be used indoors. Its high sensitivity and favorable frequency response ensure clear communication in enclosed spaces as well. Whether for public address systems, commercial spaces, or facilities management, this speaker's versatility allows it to perform well in both indoor and outdoor applications. -
Question:
How is the Wheelock STH-15SR Loudspeaker installed?
Answer: The Wheelock STH-15SR Loudspeaker can be installed using standard mounting hardware, which typically includes brackets for secure placement. Depending on the specific application, it can be mounted on walls or ceilings. Proper installation is crucial to optimize sound projection and ensure that audio notifications are effectively delivered across the intended area. -
Question:
What types of audio systems can the Wheelock STH-15SR Loudspeaker be integrated with?
Answer: The Wheelock STH-15SR Loudspeaker can be integrated with various audio systems, including fire alarm systems, intercoms, and public address systems. Its compatibility with different frequencies and power requirements allows it to be used in industrial, commercial, or residential settings where effective communication is critical. This adaptability makes it a versatile option for audio notifications. -
Question:
Where can I buy the Wheelock STH-15SR Loudspeaker?
Answer: You can buy the Wheelock STH-15SR Weatherproof Loudspeaker from Ubuy in Australia. Ubuy offers a convenient online shopping experience, along with detailed product descriptions and customer reviews to help you make an informed purchasing decision.
Wheelock Outdoor Speakers STH-15SR Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 339
Order now and get it around Thursday, August 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 15W high-efficiency compression driver for powerful sound performance.
- Weather-resistant and vandal-resistant aluminum construction for durability.
- Includes a selectable 25/70/100V transformer for versatile installation options.
- Designed for both indoor and outdoor life safety applications.
- Meets UL standards for audible signal appliances ensuring safety and reliability.
- Easy installation with adjustable universal mounting bracket.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.