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40mm Full Range 4Ω 5W HiFi Internal Magnetic Speaker
Original price was: $10.47.$6.14Current price is: $6.14.
Pay now, in 4 interest-free payments of $1.54, or over 3–6 months
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Compact 40mm full range speaker with 4Ω resistance delivering up to 5W max power. High sensitivity ensures clear, dynamic audio suitable for Bluetooth speakers and walkie-talkies.
47 in stock
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Estimated Delivery Time3–7 business days
Compact Full Range Speaker
This 40mm internal magnetic speaker delivers clear, full-frequency sound from 0 to 20kHz. Designed for compact devices, it combines low internal resistance with high sensitivity for optimal audio performance.
Outstanding Performance and Durability
Rated at 3W with a max power of 5W, this speaker withstands rigorous low temperature cycle testing for reliable operation. Its design minimizes external magnetic interference and magnetic leakage, ensuring a clean audio signal.
Versatile Usage
Ideal for integration in walkie-talkies and Bluetooth speakers, this unit fits applications requiring compact size and quality sound reproduction. The plastic cabinet offers lightweight durability.
Key Specifications
Refer to the detailed technical specs below for precise parameters.
- Drive voltage: 3.4-4.4V
- Magnetic circuit: internal magnetic type
- Type: Pot bottom hat horn
- Resistance: 4Ω
- Sensitivity: 94dB/W
- Frequency range: 0–20kHz
- Size: 40mm diameter x 20mm height
- Rated power: 3W
- Max power: 5W
What's in the box
- 1 Piece 40mm Full Range Internal Magnetic Speaker
Product FAQ
Frequently asked questions
01 What is the diameter of this speaker?
The speaker diameter is 40mm with a height of 20mm.
02 What power ratings does this speaker support?
It has a rated power of 3W and can handle a maximum power of 5W.
03 What is the impedance of this speaker?
The speaker has a resistance of 4 ohms.
04 Is this speaker suitable for Bluetooth speaker applications?
Yes, it is suitable for Bluetooth speakers as well as walkie-talkies.
05 What frequency range does this speaker cover?
It covers a full frequency range from 0 to 20 kHz.
06 What type of magnetic circuit does this speaker use?
It uses an internal magnetic circuit design.
07 What is the sensitivity rating of this speaker?
The sensitivity is rated at 94 dB/W.
08 Is this speaker resistant to external magnetic interference?
Yes, it has small interference from external magnetic fields and minimal magnetic leakage.
09 What materials make up the speaker cabinet?
The cabinet material is plastic.
10 Does this speaker require an external power source?
No external power source is required; it is powered by the connected amplifier between 3.4-4.4V.
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