Good quality, they sound very good.
78MM 4 Ohm 15W Subwoofer Speaker for DIY Audio
Compact 78MM subwoofer speaker with 4 ohm impedance and 15W rated power.
- 3-inch convex cap delivers powerful bass.
- Full-range audio crossover for balanced sound.
- Ideal for DIY bookshelf and home sound theater setups.
19 in stock
Compact design with clear bass impact
This 78MM subwoofer speaker features a 3-inch convex cap that emphasizes deep bass performance while maintaining a balanced full-range output. Its compact size is ideal for DIY audio projects and home theater use where space and quality matter.
Reliable power and low distortion
Rated at 15 watts with a maximum power of 20 watts, this speaker delivers consistent sound without distortion. With less than 5% distortion rate, it ensures audio clarity and preserves sound integrity across its frequency range.
- Rated impedance: 4 ohms
- Power rating: 15W (max 20W)
- Distortion rate: under 5%
Durable plastic cabinet housing
The subwoofer speaker is housed in a sturdy plastic cabinet that provides protection and longevity for the internal components. This design supports a good balance of durability and lightweight construction.
Wide frequency range for versatile use
Supporting from F0 up to 6kHz, this speaker covers bass to mid frequencies effectively, making it versatile for various audio applications including bookshelf speakers and home sound theaters.
Key specifications
- Impedance: 4 ohms
- Rated power: 15W
- Max power: 20W
- Frequency range: F0-6kHz
- Distortion rate:
- Cabinet material: Plastic
- Speaker size: 78MM / 3 inch convex cap
What's in the box
- 1 pcs 78MM 4 Ohm 15W subwoofer speaker
Frequently asked questions
01 What is the impedance of this subwoofer speaker?
The subwoofer speaker has a rated impedance of 4 ohms.
02 What is the rated power of the speaker?
The speaker's rated power is 15 watts with a maximum power of 20 watts.
03 What size is the speaker cone?
The speaker has a 78mm diameter cone with a 3-inch convex cap.
04 What frequency range does this subwoofer support?
It has an aging frequency range from F0 to 6kHz.
05 What is the distortion rate of this subwoofer?
The distortion rate is less than 5%.
06 Is the speaker cabinet made of metal or plastic?
The speaker cabinet is made of plastic.
07 Does this speaker include an inbox adapter?
No, this product does not include an inbox adapter.
08 Is this speaker suitable for DIY bookshelf systems?
Yes, it is designed for DIY bookshelf speakers and home sound theater use.
09 Is this a full-range speaker?
Yes, it uses a full-range audio crossover for balanced sound delivery.
10 How many speakers are included in the package?
The package includes 1 piece of the 78MM subwoofer speaker.
Discussion
sounds pretty good
That's great.
Delivery was quick, havenβt tested yet, package could be a bit more protective because delivery was put over fence and frame bent when hit the ground as shown in picture
Loud and clear!
