SOTAMIA 2Pcs 3 Inch Tweeter Audio Speaker 4 Ohm 20W High Frequency Silk Film Hifi Treble Speaker Sound Music Power Loudspeaker
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$28.44$36.94
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Specifications
- Brand Name
- SOTAMIA
- Power Source
- None, None
- Inbox adaptor
- No
- Cabinet Material
- Metal
- Audio Crossover
- Two-Way
- Waterproof
- No
- Voltage range
- Low voltage non-USB (below 75V DC, below 50V AC)
- Communication
- Audio Line
- Speaker Type
- Outdoor Speaker
- Channels
- 2 (2.0)
- Support APP
- No
- Battery
- No
- Category
- Speakers
- Use
- Home
- Origin
- Mainland China
- Sound Mode
- Other
- Voice Control
- No
- Number of Loudspeaker Enclosure
- 2
- Input Power(W)
- 25-49 W
- High-concerned chemical
- None
- Input/Output
- Coaxial
- Intelligent Personal Assistant
- NONE
- Support Apt-x
- No
- Feature
- None
- Playback Function
- None
- Display Screen
- No
- Certification
- None
- PMPO
- 30W
- Material
- Metal
- Built-in Microphone
- No
- Frequency Range
- Other
Product Description
78mm round 60 magnetic silk tweeter 4 Ohm 20W
Speaker size: 78mm
Impedance: 4 ohm±15%
Rated power: 15W
Maximum power: 20W
Resonance frequency: 1800hz
Speaker size: 78mm
Impedance: 4 ohm±15%
Rated power: 15W
Maximum power: 20W
Resonance frequency: 1800hz
Packing:
2Pcs x Speakers
Pros & Cons
Pros
- Silk film diaphragm delivers clear, detailed high-frequency sound
- Compact 78mm size fits easily in custom speaker enclosures
- 20W maximum power handles demanding audio setups
- Metal cabinet provides durable construction
Cons
- Not waterproof, unsuitable for outdoor or humid environments
- No built-in amplifier or power source required separately
- Resonance frequency starts at 1800Hz, limited low-end response
- Low voltage non-USB operation needs compatible amp
Common Questions
What is the material of the SOTAMIA tweeter speakers?
The cabinet material is metal with a high-frequency silk film diaphragm for clear treble sound.
What are the dimensions and size of these 3-inch tweeters?
Each speaker measures 78mm in diameter, equivalent to 3 inches, making them compact for HiFi setups.
What is the impedance and power rating for compatibility?
Impedance is 4 ohm ±15%, rated power 15W, maximum 20W, ideal for amplifiers handling 4-ohm loads.
How should these tweeters be used in a speaker system?
Use as high-frequency drivers in two-way crossovers for home HiFi audio, with resonance frequency at 1800Hz for treble reproduction.
What is included in shipping for this product?
Shipping includes 2 pieces of speakers in the pack, suitable for stereo setups.
Product information last updated on January 16, 2026