5W 4Ohm 2.25" Full-Range Round Replacement Loudspeaker
5W 4Ohm 2.25" Full-Range Round Replacement Loudspeaker
5W 4Ohm 2.25-Inch Round Full-Range Replacement Loudspeaker
Upgrade or replace the speaker driver in your audio setup with this compact 57mm (2.25-inch) full-range loudspeaker. Rated at 5W power and 4 Ohm impedance, it delivers clear, balanced sound across the full audio spectrum — making it an excellent choice for DIY audio projects, device repairs, and speaker cabinet replacements.
Key Features
- Full-Range Audio: Reproduces clear, crisp sound — music, dialogue, and audio cues — from a single compact driver unit.
- 5W / 4Ω Specs: Delivers robust output suitable for small enclosures, portable devices, and DIY speaker builds.
- Waterproof External Magnet Design: Built to remain stable in humid environments, ideal for both indoor and outdoor-facing projects.
- Durable PU & ABS Construction: Resists everyday wear and tear for long-lasting performance.
- Compact 57mm Circular Form Factor: Easy to integrate into a wide range of enclosures, gadgets, and replacement applications.
- Versatile Use: Suitable for home audio, portable Bluetooth speaker repairs, intercoms, smart home devices, and more.
- Multiple Quantity Options: Available in packs of 1, 2, 3, or 5 — stock up for multiple projects at once.
Specifications
| Speaker Size | 57mm / 2.25 inches (round) |
| Power Rating | 5W |
| Impedance | 4 Ohm |
| Audio Type | Full-Range |
| Material | ABS & PU |
| Waterproof | External magnet waterproof design |
| Country of Origin | Made in China |
Package Options
- Package 1: 1 × Loudspeaker
- Package 2: 2 × Loudspeakers
- Package 3: 3 × Loudspeakers
- Package 4: 5 × Loudspeakers
Note: Please allow 1–2cm tolerance due to manual measurement. Colors and shades may vary slightly between monitors and actual product.
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Frequently Asked Questions
Q: What is the impedance and power rating of this loudspeaker?
A: This full-range loudspeaker has a 4 Ohm impedance and a 5W power rating, making it compatible with a wide range of small audio amplifiers and DIY speaker projects.
Q: Can this speaker be used as a replacement driver in an existing enclosure?
A: Yes — the 57mm (2.25-inch) round form factor is designed for easy drop-in replacement in many small speaker cabinets, portable audio devices, intercoms, and custom DIY builds. Always confirm the cutout diameter and impedance match before installing.
Q: Is this loudspeaker waterproof?
A: The speaker features a waterproof external magnet design, helping it perform reliably in humid environments. However, full submersion is not recommended. It is best suited for humid or splash-prone settings rather than direct water immersion.
Q: Can I buy multiple units at once?
A: Absolutely! This loudspeaker is available in packs of 1, 2, 3, or 5 units so you can stock up for multiple repairs or projects at great value.
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.