Sale
3/4Inch 78MM 4Ω 15/20W Convex Cap Subwoofer Speaker
Price range: $22.45 through $25.20
Pay now, in 4 interest-free payments of $5.61, or over 3–6 months
4 interest-free payments of $5.61
Compact 3/4 inch subwoofer speaker featuring a 4Ω impedance and 15/20W power rating.
- Rubber edge and paper cone design
- Ideal for DIY speaker projects and audio system upgrades
- Measures 78x78mm with a 7.8cm diameter
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Estimated Delivery Time3–7 business days
Compact speaker for versatile audio upgrades
This 3/4 inch subwoofer speaker combines a compact size with reliable audio performance. Its 78x78mm square frame fits various DIY speaker manufacturing projects and upgrades for home, car, and portable audio systems.
Designed with a rubber edge and paper drum, along with a black shiny convex cap, it delivers solid bass suitable for bookshelf and small speaker assemblies.
Robust materials and construction
The speaker employs quality materials including a rubber edge for flexible cone movement and a paper drum for natural sound reproduction.
Its dual magnetic system enhances sound fidelity and power handling, ensuring clear bass response in compact form factor.
Wide application scenarios
Ideal for replacing old or damaged speakers in home audio gear, car audio systems, or portable devices, this speaker is perfect for enthusiasts and professionals alike.
Its versatile design supports various audio upgrades without complicated installation.
Key specifications
- Impedance: 4 Ω
- Power Handling: 15-20 W
- Speaker Diameter: 7.8 cm
- Overall Size: 78 x 78 mm
- Material: Rubber edge, paper drum, paper cone, black convex cap
What's in the box
- 3/4 Inch 78MM 4Ω Subwoofer Speaker
Product FAQ
Frequently asked questions
01 What is the size and shape of this speaker?
This subwoofer speaker measures 78mm by 78mm with a square frame and has a 3/4 inch (7.8cm) diameter.
02 What is the impedance and power handling?
It has a 4 ohm impedance and supports 15 to 20 watts of power.
03 What materials are used in the speaker construction?
The speaker uses a rubber edge, paper drum, paper cone, and a black shiny convex cap.
04 Can this speaker be used for car audio upgrades?
Yes, it is suitable for car audio modification and portable audio device upgrades.
05 Is this speaker compatible with DIY speaker manufacturing?
Yes, it is designed for DIY speaker manufacturing and home audio system replacements.
06 What color is the speaker?
The speaker is black in color.
07 Does the photo show the actual size of the speaker?
No, the photo does not show the actual size; please refer to the size details in the description.
08 Is this speaker waterproof?
The supplier notes do not mention waterproofing, so it should be considered non-waterproof.
09 Does this speaker include an inbox adaptor?
No, there is no inbox adaptor included with this speaker.
10 What kind of audio crossover does the speaker use?
It features a full-range audio crossover.
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