-43%
Full Range 40mm 4Ω 5W HiFi Stereo Speaker
Original price was: $10.60.$6.04Current price is: $6.04.
Pay now, in 4 interest-free payments of $1.51, or over 3–6 months
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Compact 40mm full-range speaker designed for clear audio in Bluetooth speakers and walkie-talkies.
- 4Ω resistance and 5W max power output
- High sensitivity with low internal resistance
- Durable design withstands low temperature cycles
11 in stock
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Estimated Delivery Time3–7 business days
Compact full-range audio design
This 40mm speaker delivers a full frequency response with high sensitivity, perfect for clear and balanced audio in small devices.
Its compact size and internal magnetic circuit allow integration into Bluetooth speakers and walkie-talkies without added magnetic interference.
Durable and reliable construction
Built to withstand rigorous low-temperature cycling, this speaker maintains reliable performance even under challenging environmental conditions.
- Small internal resistance reduces power loss
- Minimal external magnetic stray fields ensure signal stability
Technical specifications
Engineered for efficient power handling and superior sensitivity, the speaker meets demanding audio functionality requirements.
- Rated power: 3W, Maximum power: 5W
- Impedance: 4Ω
- Sensitivity: 94dB/W
- Frequency range: 0–20kHz
- Drive voltage: 3.4–4.4V
Key specifications
- Diameter: 40mm
- Height: 20mm
- Impedance: 4Ω
- Rated Power: 3W
- Maximum Power: 5W
- Sensitivity: 94dB/W
- Frequency Range: 0–20kHz
- Drive Voltage: 3.4–4.4V
- Magnetic Circuit Type: Internal magnetic
What's in the box
- 1 Piece 40mm full range audio speaker
Product FAQ
Frequently asked questions
01 What is the rated power of this speaker?
The speaker has a rated power of 3W with a maximum power capacity of 5W.
02 What is the speaker's impedance?
The speaker features a resistance of 4 ohms.
03 What is the size of this speaker?
It measures 40mm in diameter with a height of 20mm.
04 Is this speaker suitable for Bluetooth devices?
Yes, it is ideal for use in Bluetooth speakers as well as walkie-talkies.
05 What is the voltage range for operating this speaker?
The drive voltage range is from 3.4V to 4.4V.
06 Does this speaker have good sensitivity?
Yes, it has a high sensitivity of 94dB/W, ensuring clear sound.
07 Is the speaker affected by external magnetic interference?
It has small interference from external magnetic fields and minimal magnetic leakage.
08 What type of magnetic circuit does the speaker have?
It uses an internal magnetic type circuit design.
09 Can this speaker withstand extreme temperatures?
Yes, it is tested to withstand high strength low-temperature cycles.
10 Is this a full-range speaker?
Yes, it is a full frequency speaker suitable for wide audio range applications.
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