0 ratings
Wheelock STH-15SR Weatherproof Loudspeaker with Transformer, Red, 15W Power Rating, 400-4000Hz Frequency Response, 102dB @ 15W @ 10 ft. Sensitivity, Selectable 2570100V Transformer
The Wheelock STH-15SR Weatherproof Loudspeaker with Transformer provides superior intelligibility and dispersion for maximum sound projection and penetration.
Wheelock STH-15SR Weatherproof Loudspeaker with Transformer, Red, 15W Power Rating, 400-4000Hz Frequency Response, 102dB @ 15W @ 10 ft. Sensitivity, Selectable 2570100V Transformer
Item #: 5632507

Wheelock STH-15SR Weatherproof Loudspeaker with Transformer, Red, 15W Power Rating, 400-4000Hz Frequency Response, 102dB @ 15W @ 10 ft. Sensitivity,

Item #: 5632507

€ 190

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, July 20
Our Top Logistics Partners
  • fedex
  • dhl
The Wheelock STH-15SR Weatherproof Loudspeaker with Transformer provides superior intelligibility and dispersion for maximum sound projection and penetration.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
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
Engineered for outdoor use, the Wheelock STH-15SR is weatherproof, ensuring longevity and reliable performance in various environmental conditions, making it ideal for public safety and emergency communications.
High Sensitivity
With a sensitivity rating of 102dB at 15W from 10 feet, this loudspeaker delivers clear and powerful sound, ensuring messages are heard loud and clear even in noisy environments.
Versatile Transformer
Featuring a selectable 25/70/100V transformer, this speaker offers flexibility in installation across different settings, accommodating various power requirements and enhancing compatibility with existing systems.

Product Details

Buy Wheelock STH-15SR Weatherproof Loudspeaker with Transformer online at Ubuy Malta. Superior intelligibility and dispersion, indoor & outdoor life safety, mass notification applications. Weather-resistant, vandal-resistant aluminum construction. Shop now!
  • Meets UL Listed standards for audible signal appliances
  • 15-Watt high-efficiency compression driver
  • Weather-resistant, vandal-resistant aluminum construction
  • 25/70V transformer with 7-position watt/impedance selection switch
  • Universal-mounting bracket with horizontal and vertical adjustment
  • Dimensions: 8.7W x 9.3H x 9.4L, Weight: 4.5 lbs.
Item Weight4.5 lbs (2.04 kg)

Who Should Buy?

Suitable For
  • Outdoor Events

    Perfect for outdoor gatherings, providing clear sound and weather resistance for announcements or music playback.

  • Industrial Settings

    Ideal for factories and warehouses needing reliable communication and alert systems due to its durable design.

  • Public Installations

    Great for schools, parks, or stadiums where high visibility and robust sound performance are required.

Not Suitable For
  • Home Use

    Not suitable for casual home settings where lower volume and aesthetic speakers are preferred.

  • Small Rooms

    Overpowered for small indoor areas, as the sound may be too loud or overwhelming.

  • High-Fidelity Audio

    May not meet audiophile standards for music clarity and sound quality in dedicated listening environments.

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

About This Item

Enhance your life safety and mass notification systems with the Wheelock STH-15SR Weatherproof Loudspeaker with Transformer. Designed for both indoor and outdoor applications, this supervised horn loudspeaker delivers superior intelligibility and dispersion for maximum sound projection and penetration. With a power rating of 15W RMS, the Wheelock STH-15SR ensures clear and powerful audio output. Its weather-resistant and vandal-resistant aluminum construction provides protection against water, humidity, and corrosion, making it suitable for any environment. Featuring a built-in 25/70V transformer, this loudspeaker offers a screwdriver adjustable, 7-position watt/impedance selection switch, allowing for flexible installation options.

The 5uF capacitor ensures line supervision for added security. Measuring at a compact size of 8.7W x 9.3H x 9.4L and weighing only 4.5 lbs, the Wheelock STH-15SR is easy to install and fits seamlessly on walls or ceilings. The simplified, universal-mounting bracket is adjustable in horizontal and vertical planes, with banding slots for beam or pillar mounting. The Wheelock STH-15SR meets or exceeds UL Listed standards for audible signal appliances, guaranteeing reliable performance. It comes with a red-baked epoxy finish for added durability and a sleek aesthetic. Our online store, Ubuy, ensures a hassle-free shopping experience with secure checkout, multiple payment methods, and a variety of shipping options.

Take advantage of our online discounts and product comparisons to make an informed purchase decision. We also offer a shopping cart, order tracking, and a customer support team to assist you along the way. Invest in the Wheelock STH-15SR Weatherproof Loudspeaker with Transformer for your life safety and mass notification needs. With its exceptional performance, rugged construction, and convenient installation, this loudspeaker is a reliable choice for any application.

Experience shopping convenience with Ubuy today!.

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 has a power rating of 15 watts. This rating indicates the maximum power the speaker can handle effectively, which contributes to its performance during use. A 15W loudspeaker is ideal for a variety of applications, including background music, paging systems, and emergency announcements in both indoor and outdoor settings.
  • Question: What is the frequency response of the Wheelock STH-15SR loudspeaker?

    Answer: The frequency response of the Wheelock STH-15SR ranges from 400 to 4000 Hz. This wide range allows the speaker to reproduce both low and mid-range frequencies effectively, making it suitable for various sound applications, including voice announcements and music. This quality makes it a preferred choice for environments like schools, shopping centers, and public venues.
  • Question: How sensitive is the Wheelock STH-15SR loudspeaker?

    Answer: The sensitivity of the Wheelock STH-15SR is rated at 102dB @ 15W @ 10 ft. This means that at a distance of 10 feet, the speaker produces a sound level of 102 decibels when driven at its maximum power. High sensitivity is crucial for ensuring clear and audible sound in larger spaces without requiring excessive power, making it exceptionally useful during emergency situations or public addresses.
  • Question: Is the Wheelock STH-15SR suitable for outdoor use?

    Answer: Yes, the Wheelock STH-15SR is specifically designed to be weatherproof, making it suitable for outdoor applications. Its durable construction protects it against the elements like rain and dust, ensuring reliable performance in various weather conditions. This makes it an excellent choice for outdoor events, stadiums, or any outdoor public address system.
  • Question: What color is the Wheelock STH-15SR loudspeaker?

    Answer: The Wheelock STH-15SR comes in a vibrant red color. This distinct color not only makes it more visually appealing but also enhances its visibility in emergency situations, making it effective for public safety applications. Its color can also make it easier to identify in various installations, ensuring efficient use in high-traffic environments.
  • Question: What type of transformer does the Wheelock STH-15SR use?

    Answer: The Wheelock STH-15SR includes a built-in transformer that allows it to be used with different power supply systems. This transformer enables the loudspeaker to operate at various voltages, making it versatile for installation in different environments. It’s commonly used in fire alarm and emergency communication systems for schools and public buildings.
  • Question: What are the typical applications for the Wheelock STH-15SR loudspeaker?

    Answer: The Wheelock STH-15SR is widely used in various applications including public address systems, fire alarm notifications, and general background music. Its clear sound reproduction and weatherproof design make it a favored choice for outdoor campuses, industrial sites, retail spaces, and transportation hubs. It ensures that announcements and alerts are effectively communicated to everyone in the vicinity.
  • Question: Can the Wheelock STH-15SR be used in emergency situations?

    Answer: Absolutely. The Wheelock STH-15SR is specifically designed for emergency communication tasks. Its high power rating and clear sound quality ensure that alerts and instructions during emergencies reach all audiences without distortion. This makes it a crucial part of safety systems in schools, hospitals, and public venues where rapid communication is essential.
  • Question: How is the Wheelock STH-15SR mounted?

    Answer: The Wheelock STH-15SR typically features a mounting bracket that allows for easy installation on walls or ceilings. Proper mounting is essential for optimal sound distribution and coverage in the desired area. Its versatile design enables installation in diverse settings, making it highly functional in public areas, auditoriums, and industrial environments.
  • Question: Where can I buy the Wheelock STH-15SR Weatherproof Loudspeaker?

    Answer: You can purchase the Wheelock STH-15SR Weatherproof Loudspeaker at Ubuy in Malta. Ubuy offers a wide selection of audio equipment, providing you with an efficient shopping experience for your audio needs. Make sure to check Ubuy for competitive pricing and additional offers on this essential loudspeaker.

Wheelock Horns & Sirens Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
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

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · 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.