52mm Subwoofer Speaker Driver – 4 Ohm 5W Magnetic Wired

Rich, Full-Range Sound in a Compact 52mm Driver

Upgrade your audio projects with this 52mm Portable Subwoofer Speaker — a high-quality magnetic speaker driver engineered to deliver clear, powerful audio in a remarkably small form factor. Whether you're replacing a speaker in a DIY electronics build, a portable audio enclosure, or a custom speaker cabinet, this compact driver punches above its size.

Why You'll Love This Speaker Driver

• Impressive Output: 5W rated power with a 4 Ohm impedance for efficient energy use and strong audio performance.
• Wide Frequency Response: Covers F0 to 20kHz, delivering a full range of lows, mids, and highs from a single compact unit.
• Strong Magnetic Core: 45-core magnet design ensures stable, consistent audio output with minimal distortion (less than 5%).
• Clear Vocals & Bass: 87dB output sound pressure level means you get punchy, room-filling sound without needing a large enclosure.
• Compact & Versatile: 52mm diameter and 28mm height make it ideal for tight spaces in portable speakers, DIY builds, or replacement projects.
• Low Resonant Frequency: Minimum resonant frequency of 135Hz (±20%) supports warm, deep bass tones.

Technical Specifications

• Rated Power: 5W / 3W
• Impedance: 4 Ohm
• Diameter: 52mm
• Height: 28mm
• Product Size: 64.00 x 28mm (approx. 2.51 x 1.10 inches)
• Minimum Resonant Frequency: 135Hz ± 20%
• Frequency Range: F0 ~ 20kHz
• Output Sound Pressure Level: 87dB
• Distortion Rate: Less than 5%
• Connectivity: Wired
• Water Resistance: Not water resistant
• Country of Origin: Made in China

What's in the Package

• 1 or 2 x 52mm Speaker Driver (quantity as selected)

Great for DIY Audio Projects

This speaker driver is a favourite among electronics hobbyists, makers, and audio enthusiasts. Pair it with your custom amplifier board, Bluetooth module, or portable speaker enclosure for a satisfying DIY audio experience. Looking for tools or accessories to complement your build? Check out our 1/2" Drive 8-Piece Hex Short Socket Set – Vanadium Steel for assembly work, or explore the 10-Piece Gardening Tool Kit for other hands-on project essentials. Also browse our 10-Pc Hex Nut & Bolt Extractor Kit for workshop needs.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What is the impedance of this 52mm speaker driver?

A: This portable 52mm subwoofer speaker has a 4 Ohm impedance, making it compatible with a wide range of amplifier boards and DIY audio circuits commonly used in hobbyist and custom speaker builds.

Q: Can I use this speaker driver in a Bluetooth speaker project?

A: Absolutely! While this is a wired speaker driver (not a complete Bluetooth speaker), it is ideal for use in DIY Bluetooth speaker builds when paired with a compatible Bluetooth amplifier module. Its compact 52mm size and 5W rated power make it a popular choice for portable audio enclosures.

Q: How many speaker units come in the package?

A: Depending on the quantity option you select at checkout, the package includes either 1 or 2 x 52mm speaker drivers, giving you flexibility whether you need a single unit or a stereo pair for your project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.