- Includes one B2 Audio RIOT-2.5 mini woofer and a matching single-ported 3D-printed enclosure
- Compact system delivers deep, clean bass and crisp mids in tight spaces
- High-strength aluminum baskets and 4-layer coils ensure durability and detail
- Dual-ported airflow design improves efficiency and cooling for extended play
- Perfect for DIY audio projects, desktop setups, RC builds, or creative installs
B2 Audio RIOT-2.5 Mini Woofer w/ Single Ported 3D-Printed Box DIY Project Aluminum Baskets
This Listing Includes:
- (1) B2 Audio RIOT-2.5 Mini Woofer 2.5" 4 Ohm Loudspeaker 20W RMS Aluminum Basket
- (1) Single Ported 3D-Printed Subwoofer Enclosure for B2 Audio RIOT-2.5
Compact System, Big Sound
The RIOT 2.5 is a 2.5" speaker designed with a subwoofer-inspired appearance, making it a popular choice for hobbyists building small desktop and creative audio projects.
This bundle includes the RIOT 2.5 speaker and a matching 3D printed enclosure designed specifically for it. Together, they create a clean foundation for a compact Bluetooth build, demo box, or custom mini audio setup.
If you're looking to build something small but visually bold, this package gives you the core components to get started.
Just add a compatible chip amplifier and power supply to complete your project.
Specifications:
- Woofer Size: 2.5" (1)
- Power Handling: 20W RMS / 40W Max per woofer
- Impedance: 4 Ohms
- Voice Coil: 0.8" 4-layer aluminum
- Basket: Aluminum, black powder-coated
- Sensitivity: 76.4 dB
- Fs: 121.6 Hz
- Mount Depth: 53mm
- Enclosure Type: Single Ported, 3D-Printed Composite
- Compatibility: Designed for B2 Audio RIOT-2.5
Dimensions:
- Woofer: 2.5" Diameter x 2.5" Depth
- Enclosure: 4.25" x 3.75" x 3.25"
- Weight: 0.73 lb woofer, approx. 1.13 lb total with enclosure
Bring pro-level sound to any small setup with this compact B2 Audio system, combining precision engineering, sleek design, and the unmistakable RIOT performance in one powerful mini package.
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
