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3W 4 Ohm Mini Full-Range Cavity Speaker | Dual Membrane
3W 4 Ohm Mini Full-Range Cavity Speaker | Dual Membrane
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3W 4 Ohm Mini Full-Range Cavity Speaker with Dual Vibration Membrane
Upgrade your audio setup with this compact yet powerful 3W 4 Ohm Mini Full-Range Loudspeaker. Designed with a dual vibration membrane inside a sturdy cavity enclosure, this speaker unit delivers clear, balanced sound across the full frequency range — making it an ideal choice for TVs, computers, DIY audio projects, and custom electronic builds.
Whether you're a hobbyist, electronics enthusiast, or audio engineer, this mini speaker offers impressive performance in a small footprint. The enclosed cavity design helps enhance bass response and overall audio clarity, while the compact form factor allows easy integration into tight spaces.
Key Features
- Power Output: 3W for clear, room-filling sound
- Impedance: 4 Ohm — compatible with a wide range of amplifiers and audio drivers
- Dual Vibration Membrane: Enhances audio richness and mid-range clarity
- Full-Range Driver: Reproduces highs, mids, and lows from a single driver unit
- Cavity Enclosure Design: Improves bass projection and reduces resonance distortion
- Connector Included: Ready for quick and easy wiring integration
- Compact & Lightweight: Two size options — A: 10×4.5 cm / 3.93×1.77 in | B: 9.6×4.3 cm / 3.77×1.69 in
- Material: Durable plastic housing in classic black
- Compatible With: TVs, computers, DIY speaker projects, audio amplifiers, embedded systems, and more
Specifications
| Rated Power | 3W |
| Impedance | 4 Ohm (Ω) |
| Frequency Response | 50 Hz – 20 kHz (full range) |
| Color | Black |
| Size A | 10 × 4.5 cm / 3.93 × 1.77 in |
| Size B | 9.6 × 4.3 cm / 3.77 × 1.69 in |
| Package Contents | 1 × Speaker Unit |
Made in Mainland China.
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For more information on audio product standards and consumer electronics safety, visit the U.S. Consumer Product Safety Commission (CPSC).
Learn more: Loudspeaker
Frequently Asked Questions
Q: What devices is this 3W 4 Ohm mini speaker compatible with?
A: This mini full-range speaker is compatible with TVs, desktop computers, laptops, DIY audio amplifier boards, embedded systems, and any device with a 4 Ohm audio output. It's ideal for DIY electronics projects, custom speaker enclosures, and audio system upgrades.
Q: What does the dual vibration membrane do?
A: The dual vibration membrane helps produce a wider, more balanced soundstage by allowing the driver to move air more efficiently. This results in improved mid-range clarity and a richer overall listening experience compared to a single-membrane design.
Q: Does the speaker come with a connector for easy wiring?
A: Yes! The speaker unit includes a connector, making it straightforward to wire into your audio circuit or amplifier board without requiring additional adapters.
Q: Are there size differences between the two variants?
A: Yes. Size A measures 10 × 4.5 cm (3.93 × 1.77 in) while Size B is slightly smaller at 9.6 × 4.3 cm (3.77 × 1.69 in). Please select the size that best fits your enclosure or project requirements. Note that manual measurements may vary by 5–10mm.
