2″ Passive Subwoofer Speaker 4Ω 10–15W – Dual Diaphragm Waterproof Mini Speaker for Amplifier & Audio Projects

The 2-Inch Passive Subwoofer Speaker is a compact yet powerful audio solution for DIY sound systems and custom audio projects. With a 4Ω impedance and 10–15W power handling, it delivers clean bass and smooth sound when paired with a suitable power amplifier.

Its dual diaphragm design enhances low-frequency performance, while the waterproof build makes it ideal for both indoor and outdoor use. Whether you’re upgrading a computer speaker, building a Bluetooth speaker, or creating a custom audio enclosure, this mini subwoofer offers reliable performance in a small footprint.

Perfect for audio enthusiasts, makers, and electronics hobbyists looking for quality sound in a compact form.