B2 Audio RIOT-2.5 Mini Woofers w/ Dual Ported 3D-Printed Box DIY Project

B2 Audio RIOT-2.5 Mini Woofers w/ Dual Ported 3D-Printed Box DIY Project Aluminum Baskets

This Listing Includes:

• (2) B2 Audio RIOT-2.5 Mini Woofer 2.5" 4 Ohm Loudspeakers 20W RMS Aluminum Basket


• (1) Dual Ported 3D-Printed Subwoofer Enclosure for B2 Audio RIOT-2.5

This bundle includes two B2 Audio RIOT 2.5 speakers and a matching dual 3D printed enclosure designed specifically for them.

The RIOT 2.5 is a 2.5" speaker with a subwoofer-inspired design, making it a popular option for hobbyists building compact desktop systems, demo boxes, and creative audio projects. Compared to smaller builds, the dual configuration provides a more substantial presence while still keeping the overall footprint manageable.

If you're planning a dual-speaker Bluetooth build or a small custom setup, this package gives you the core components to get started.

Just add a compatible amplifier and power supply to complete your project.

Specifications:

• Woofer Size: 2.5" (x2)


• 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: Dual Ported, 3D-Printed Composite


• Compatibility: Designed for B2 Audio RIOT-2.5

Dimensions:

• Woofer: 2.5" Diameter x 2.5" Depth


• Enclosure: Custom dual-ported compact form


• Weight: 0.73 lb each woofer, approx. 1 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.

Product Details

Brand	B2 Audio
Color	Black
Size	2.5 inches
Style	Mini-Woofer
Manufacturer	B2 Audio
Mpn	B2-DUALVRIOT-BK-PKG