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3 Inch Full Range Speaker 4Ω/8Ω 15W for Home Audio
Original price was: $36.40.$30.58Current price is: $30.58.
Pay now, in 4 interest-free payments of $7.65, or over 3–6 months
4 interest-free payments of $7.65
Compact 3-inch full range speaker delivers clear treble and rich bass for home theater and DIY audio projects.
- 15W rated power
- 4Ω or 8Ω impedance options
- Wide frequency range: 80Hz-20kHz
- Metal cabinet for durability
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Estimated Delivery Time3–7 business days
Compact High-Performance Speaker
The Tenghong 3 Inch Full Range Speaker offers impressive audio clarity and dynamic range for its size, making it perfect for home theater enthusiasts and DIY audio projects alike. Its 15W power rating ensures clear treble, balanced midrange, and defined bass frequencies.
Designed with a metal cabinet, this speaker delivers durability and resonance control while fitting neatly into compact speaker enclosures or custom builds.
Technical Audio Specifications
The speaker operates within a broad frequency range from 80 Hz to 20 kHz, ensuring well-rounded sound quality suitable for a variety of music genres and soundtracks.
- Impedance options: 4Ω and 8Ω
- Sensitivity: 87 ± 3 dB
- Resonant frequency: 80 Hz
- Voice coil diameter: 20.4 mm
- Speaker weight: 405 grams
Versatile Compatibility for Audio Projects
Ideal for DIY enthusiasts, the Tenghong speaker integrates easily into home theater systems and custom audio setups, providing full-range sound without the need for an external crossover.
Its 2.0 stereo channel configuration suits bookshelf speaker designs and small audio enclosures.
Reliable Build Quality
Constructed with a robust metal cabinet and quality components, the speaker is designed to withstand regular use and deliver consistent audio performance.
The included mounting holes facilitate easy installation in various setups.
Key specifications
- Speaker Size: 3 inches
- Impedance: 4Ω / 8Ω options
- Rated Power: 15W
- Frequency Range: 80Hz – 20kHz
- Sensitivity: 87±3 dB
- Voice Coil Diameter: 20.4 mm
- Weight: 405 g
What's in the box
- 1x Tenghong 3 Inch Full Range Speaker
Product FAQ
Frequently asked questions
01 What is the impedance of this speaker?
The speaker is available with either a 4 ohm or 8 ohm impedance.
02 What is the rated power of the Tenghong 3 inch speaker?
The rated power is 15 watts.
03 What frequency range does this speaker cover?
It covers frequencies from 80 Hz up to 20 kHz.
04 What is the sensitivity rating of the speaker?
Its sensitivity is 87±3 dB.
05 What type of audio crossover does this speaker use?
It uses a full-range audio crossover design.
06 Is the speaker cabinet made of plastic or metal?
The cabinet is made of metal, providing durability.
07 What is the size of the voice coil in this speaker?
The voice coil measures 20.4 millimeters.
08 Is this speaker suitable for home theater use?
Yes, it is designed for use in home theater and DIY audio setups.
09 Does the speaker come with a power source or adapter?
No, it does not include a power source or adapter.
10 What is the weight of the speaker?
Each speaker weighs approximately 405 grams.
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