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- B2 Audio RIOT 2.5 Mini Woofer 2.5" 4 Ohm Loud...
B2 Audio RIOT 2.5 Mini Woofer 2.5" 4 Ohm Loudspeaker 20W RMS Aluminum Basket
86% of respondents would recommend this to a friend
BHD 31
Price Details
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Compact Yet Powerful – Delivers 20W RMS and 40W max in a 2.5 frame, ideal for tight installs and custom audio projects.
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What Stands Out
Product Details
- Compact Yet Powerful – Delivers 20W RMS and 40W max in a 2.5" frame, ideal for tight installs and custom audio projects.
- Durable Aluminum Basket – Lightweight black powder-coated basket provides structural integrity and heat resistance.
- Precision Sound – Paper cone with ROAM surround and 4-layer aluminum voice coil for crisp, responsive mids.
- Strong Magnet Structure – Dual 3oz ferrite magnets (50x26x6mm) ensure controlled motor force and reliability.
- Easy Fit & Clean Design – 53mm mounting depth, 70mm OD, giftbox packaging, and pro-level performance for DIY or custom installs.
| Audio Output Mode | Stereo |
| Mounting Type | Flush Mount |
| Enclosure Material | Carbon Fiber |
| Speaker Type | Component |
| Additional Features | High Sensitivity for Crisp Sound |
| Antenna Location | Car Audio |
| Color | Black |
| Is Waterproof | False |
| Speaker Size | 2.5 Inches (6.4 cm) |
| Woofer Diameter | 2.76 Inches (7 cm) |
| Water Resistance Level | Not Water Resistant |
| Specific Uses For Product | Car Audio |
| Speaker Maximum Output Power | 40 Watts |
| Unit Count | 1.0 Count |
| Item Dimensions D x W x H | 2.4"D x 2.76"W x 2.4"H (6.1 x 7 x 6.1 cm) |
| Compatible Devices | Smartphone |
| Power Source | External Amplifier |
| Brand | B2 Audio |
| Model Number | B2-RIOT-2.5 |
| Model Name | B2 Audio RIOT 2.5 Mini Woofer 2.5" 4 Ohm Loudspeaker 20W RMS Aluminum Basket |
| Built-In Media | (1) 2.5" Carbon Fiber Cone Mid-woofer |
| Number of Items | 1 |
| Customer Package Type | Standard Packaging |
| UPC | 850066670736 |
| Manufacturer | B2 Audio |
| Frequency Response | 121 Hz |
| Impedance | 4 Ohms |
| Connectivity Technology | Wired |
| Wireless Technology | No Wireless Communication Technology |
| Connectivity Protocol | Wired |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 20 Millimeters |
What's in the box
(1) 2.5" Carbon Fiber Cone Mid-woofer
Who Should Buy?
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Compact Sound Systems
Perfect for small sound systems where space is limited but quality audio is desired.
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DIY Audio Projects
Great choice for hobbyists looking to create custom audio setups or small speaker projects.
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Car Audio Upgrades
Ideal for enhancing car audio systems in vehicles with confined speaker space for extra bass.
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Professional Use
Not suitable for professional audio applications needing high power and broader frequency response.
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Large Spaces
Ineffective in larger environments where higher wattage and greater sound coverage are required.
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Bass Enthusiasts
May not satisfy users seeking extremely deep bass due to its small size and lower output capabilities.
Product Description
Customer Questions & Answers
-
Question:
What is the RMS power of the RIOT 2.5 Mini Woofer?
Answer: The RIOT 2.5 Mini Woofer has an RMS power rating of 20 Watts. -
Question:
Is this woofer suitable for custom audio projects?
Answer: Yes, the compact design and high performance make it ideal for custom audio projects. -
Question:
What materials are used in the construction of this mini woofer?
Answer: It features a black powder-coated aluminum basket and a responsive paper cone.
Customer Reviews & Ratings
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5 Star
55%
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4 Star
21%
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3 Star
12%
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2 Star
12%
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1 Star
0%
Review this product
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Pros
- Powerful bass response
- Compact size for easy installation
- Durable aluminum basket
- Great sound quality
- Affordable option for great performance
Cons
- May require extra effort to wire.
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.
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BHD 31
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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.
Features & Benefits
- Powerful audio performance with 20W RMS and 40W max output.
- Compact 2.5-inch design fits perfectly in tight spaces.
- Durable aluminum basket for increased structural integrity.
- Precision sound with crisp mids thanks to the paper cone.
- Easy to install with a clean design: 53mm mounting depth.
- Bold all-black finish for a modern and aggressive look.








