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Item #:
11348155
B&C 18SW115-4 18" Professional Neodymium Subwoofer 4 Ohm
88% of respondents would recommend this to a friend
Item #:
11348155
GBP 726
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B&C 18SW115-4 is a powerful and lightweight subwoofer with a high BL factor and Xmax, perfect for outstanding low-frequency sound output.
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What Stands Out
Advanced Neodymium Design
Utilizes lightweight neodymium material for a powerful, portable subwoofer, significantly reducing weight while enhancing sound quality, making it ideal for professional audio applications.
High Power Handling
Handles up to 1500 Watts RMS, ensuring exceptional performance and reliability during high-demand scenarios, perfect for live performances or high-volume environments without distortion.
Superior Sound Quality
Delivers deep, accurate bass response with minimal distortion, addressing the needs of sound engineers and musicians who demand clarity and punch in their low frequencies across various applications.
Product Details
- Features lightweight yet powerful FEA-optimized neodymium magnet
- Boasts an exceptionally high BL factor and Xmax for impressive LF output
- Equipped with a 14mm Xmax and 60mm peak-to-peak excursion before damage
- Comes with a 4.5 split winding copper voice coil on a fiberglass former
- Includes a ventilated voice coil gap that reduces power compression
| Audio Output Mode | Stereo |
| Mounting Type | floor mount or stage mount |
| Speaker Type | Subwoofer |
| Additional Features | Neodymium Magnet |
| Antenna Location | enhancing bass in audio systems |
| Subwoofer Diameter | 18 inches |
| Is Waterproof | FALSE |
| Control Method | Voice |
| Speaker Size | 18 inches |
| Woofer Diameter | 18 inches |
| Controller Type | Voice control |
| Speaker Maximum Output Power | 1700 watts |
| Number of Power Levels | 1 |
| Item Weight | 30.5 pounds (13.83 kg) |
| Compatible Devices | Laptop, Desktop, Television, MP3 Player, Smartphone, Tablet |
| Compatible with Vehicle Type | Car |
| Power Source | Corded Electric |
| Brand | B&C Speakers |
| Model Number | 18SW115 |
| Model Name | 18SW115 |
| Built-In Media | Subwoofer |
| Number of Items | 1 |
| Series Number | 115 |
| UPC | 848864009827 |
| Manufacturer | B&C Speakers |
| Age Range Description | Adult |
| Number of Audio Channels | 1 |
| Impedance | 6.5 ohm |
| Connectivity Technology | Auxiliary, RCA |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | Auxiliary, RCA |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 18 inches |
| Number Of Circuits | 1 |
What's in the box
Subwoofer
Who Should Buy?
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Professional Musicians
Ideal for musicians needing high-performance bass response for live performances and studio recordings.
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Sound Engineers
Perfect for sound engineers seeking reliable subwoofer performance for concerts, events, and sound reinforcement systems.
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Theater Designers
Beneficial for theater designers who require deep bass for immersive soundscapes in live productions and cinematic experiences.
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Casual Listeners
Not ideal for casual listeners who require basic audio systems without the complexities of professional equipment.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the B&C 18SW115-4 subwoofer?
Answer: The B&C 18SW115-4 boasts a high-efficiency neodymium magnet system, which enhances its power handling and performance. With a 4-ohm impedance, it allows for optimal compatibility with a variety of amplifiers. Its robust construction and durable materials ensure that it can withstand high levels of output while delivering deep, punchy bass. This subwoofer is ideal for professional audio applications, including live sound systems and high-end home theaters. -
Question:
What type of applications is the B&C 18SW115-4 suitable for?
Answer: The B&C 18SW115-4 is designed for a wide range of applications in professional audio settings. It is perfect for use in concerts, club sound systems, and public address systems, where high-output bass response is crucial. Additionally, it serves well in recording studios for producing immersive soundscapes. Users often rely on this subwoofer to enhance live performances and provide impactful audio experiences, making it a favored choice among audio engineers. -
Question:
How does the neodymium magnet improve subwoofer performance?
Answer: Neodymium magnets play a significant role in enhancing the performance of the B&C 18SW115-4 by providing a stronger magnetic field compared to traditional ferrite magnets. This strength allows for greater sensitivity and efficiency, resulting in cleaner sound reproduction and less distortion at high volumes. With a lighter overall weight, the neodymium design contributes to better efficiency in power use, making this subwoofer an excellent choice for portable applications. -
Question:
Can the B&C 18SW115-4 be used in home theater setups?
Answer: Absolutely! The B&C 18SW115-4 is well-suited for home theater systems, providing deep bass that enhances movie watching and music listening experiences. Its frequency response allows it to reproduce low-end sounds accurately, which is critical for immersive soundtracks and effects. Users appreciate that the subwoofer can fill larger spaces with powerful bass, creating a cinematic feel at home. -
Question:
What is the ideal enclosure type for the B&C 18SW115-4?
Answer: The B&C 18SW115-4 performs exceptionally well in both vented and sealed enclosures, although vented designs are often preferred for dynamic bass response. Users should consider the volume and port tuning of the enclosure to optimize performance based on their specific audio needs. This subwoofer's flexible design allows it to adapt to various setups, enhancing sound output in various environments. -
Question:
What is the power handling capacity of the B&C 18SW115-4?
Answer: The B&C 18SW115-4 has a significant power handling capacity, allowing it to operate effectively in high-demand situations. This capability ensures that it can handle peaks and transients without distortion. Users regularly find it suitable for use with powerful amplifiers, making it a solid choice for professional setups that require reliable performance during demanding live events. -
Question:
How does the subwoofer's build quality impact its performance?
Answer: The build quality of the B&C 18SW115-4 directly influences its performance and durability. With a robust cone construction and reinforced frame, it minimizes unwanted vibration and distortion, allowing for clearer audio output. Audio professionals frequently cite this durability as key in concert settings, where reliability is essential for consistent performance throughout events. -
Question:
Is the B&C 18SW115-4 suitable for outdoor use?
Answer: While the B&C 18SW115-4 can be used outdoors, it is important to ensure that it is protected from environmental elements such as moisture and dust. Its durable construction does allow for versatile use in various settings, including outdoor festivals and events. Many users find that with appropriate housing and setup, it delivers powerful sound even in open spaces, making it a popular choice for outdoor audio installations. -
Question:
Where can I buy B&C Speakers B&C 18SW115-4 18 Professional Neodymium Subwoofer 4 Ohm in Guernsey?
Answer: You can purchase the B&C Speakers B&C 18SW115-4 at Ubuy. They offer a reliable platform for acquiring this high-quality professional subwoofer, with various options available to suit your audio needs. Ubuy’s focus on electronics makes it an excellent choice for finding reputable products in the audio equipment category. -
Question:
What impedance variations does the B&C 18SW115-4 offer?
Answer: The B&C 18SW115-4 is available with a 4-ohm impedance, which is designed to optimize efficiency when paired with compatible amplifiers. It allows for a balanced output without compromising sound quality. Users often prefer this impedance as it enhances power handling and provides greater output levels, making it ideal for both professional and enthusiast-grade audio setups.
B&C Speakers Stage Subwoofers 18SW115 Editorial Review
B&C 18SW115-4 18" Professional Neodymium Subwoofer 4 Ohm offers powerful audio performance with a maximum output power of 1700 watts. This stereo subwoofer features an 18-inch diameter woofer, utilizing a neodymium magnet to enhance bass response, capable of floor or stage mounting. Users appreciate the subwoofer's ability to connect easily to various devices including laptops and smartphones. However, it is essential to note that it is not waterproof, making it suitable for controlled environments. Overall, it stands out for its impressive sound quality and robust construction, making it a preferred choice among professional audio enthusiasts.
Customer Reviews & Ratings
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Pros
- Powerful 1700 watts maximum output
- 18-inch neodymium magnet woofer
- Stereo Audio Output Mode available
- Compact at 30.5 pounds
- Wide compatibility with multiple devices
Cons
- Not waterproof, meant for indoor use
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GBP 726
Order now and get it around Saturday, October 17
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QTY:
Only 7 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Powerful and lightweight subwoofer
- High BL factor and Xmax for outstanding low-frequency sound output
- 14 mm Xmax, 60 mm peak-to-peak excursion before damage
- 4.5 inch split winding copper voice coil
- Ventilated voice coil gap reduces power compression
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