Specifications:
- Type: Electric (Coil) Speaker
- Shape: Round
- Maximum Diameter: 40mm
- Magnet Position: 22mm
- Thickness: 20mm
- Size: 40mm × 40mm × 20mm
- Rated Power: 3W
- Impedance: 4 Ohm
- Frequency Response: 170kHz
- Sensitivity: 100dB/W
- Noise Ratio: 1dB
- Harmonic Distortion: 1% (TMD)
Package :
- 1x Mini Amplifier Speaker (3W, 4 Ohm, 40mm)
Description:
This 3W 4 Ohm Mini Amplifier Speaker is a perfect choice for DIY audio projects, small amplifier circuits, and portable speaker systems. With a compact 40mm diameter, it is designed for use in small enclosures while still delivering clear and loud sound.
Equipped with a rubber gasket, this speaker minimizes vibrations, providing better acoustic clarity. The 4 Ohm impedance makes it compatible with low-power amplifiers, and its high sensitivity (100dB/W) ensures efficient sound output.
This speaker is great for DIY electronics, portable Bluetooth speakers, home audio repairs, or even custom robot voice modules.
FAQ:
-
Can I use this speaker for a DIY Bluetooth speaker?
- Yes, it is ideal for DIY Bluetooth speaker projects.
-
Is it suitable for Arduino sound projects?
- Yes, but you will need an amplifier module to drive it.
-
What type of amplifier should I use with this speaker?
- A 3W or 5W amplifier module (such as PAM8403 or TDA2030) would work well.
-
Does it come with wires or connectors?
- No, you need to solder your own connections.
-
Can it be used for robot voice modules?
- Yes, it's perfect for robot voice output or small audio applications.
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