The speakers are excellent. This is my third time ordering. High sensitivity and good performance at low frequencies. But last time, one speaker came with a deformed ring around the perimeter of the diffuser. For such a price, the seller could pay more attention to quality control.
4 Inch Full Range 30W Speaker 4/8 Ohm Bluetooth DIY
4 inch full range speaker with 30W rated power and 4/8 ohm impedance. Metal cabinet and full-range audio crossover for clear sound.
Compact full range speaker designed for clarity
This 4 inch full range speaker delivers a balanced audio experience suitable for home theater setups and music enthusiasts.
With a rated power of 30W and impedance options of 4 or 8 ohms, it fits various amplifier configurations for flexible use.
Durable metal cabinet and precise dimensions
Constructed with a sturdy metal cabinet, the speaker ensures longevity and reduces unwanted resonance for cleaner sound.
Physical specs include a 105mm diameter, 45.5mm height, and carefully measured mounting hole spacing for easy integration.
- Diameter: 105 mm
- Height: 45.5 mm
- Diagonal mounting hole spacing: 116 mm
- Same side hole spacing: 82 mm
Wide frequency response for immersive sound
Covers frequency ranges from 70 Hz through 10 kHz, providing clear midrange and dynamic audio performance.
Sensitivity is rated at 95 dB/W, supporting efficient sound reproduction with moderate amplifier power.
- Frequency range: 70Hz-10KHz
- Sensitivity: 95dB/W
Flexible use in DIY audio projects
Designed for DIY use, this speaker unit is ideal for custom builds, upgrades, or portable audio setups.
Its full-range design minimizes the need for multiple drivers, simplifying speaker cabinet designs.
Key specifications
- Rated Power: 30 W
- Impedance: 4 or 8 Ω
- Diameter: 105 mm
- Frequency Range: 70 Hz – 10 kHz
- Sensitivity: 95 dB/W
- Cabinet Material: Metal
- Mounting hole spacing: 116 mm diagonal, 82 mm same side
What's in the box
- 1pcs 4 inch full range speaker unit
Frequently asked questions
01 What is the rated power of this speaker?
The speaker has a rated power of 30 watts.
02 What impedance options does this speaker support?
It supports both 4 ohm and 8 ohm impedance.
03 What is the frequency response range?
The frequency range spans from 70Hz to 10KHz.
04 What material is the speaker cabinet made from?
The cabinet material is metal.
05 Is a power source or adaptor included?
No power source or adaptor is included with the speaker.
06 Is this speaker suitable for DIY audio projects?
Yes, it is designed for home theater, music, and DIY audio applications.
07 What is the diameter of the speaker?
The diameter of the speaker is 105 millimeters.
08 Does this speaker include Bluetooth functionality?
The product description includes Bluetooth portable audio compatibility but the speaker unit alone does not contain built-in Bluetooth.
09 Is this a full range speaker?
Yes, this is a full range speaker with an audio crossover to cover broad frequencies.
10 What mounting hole spacing does the speaker use?
The diagonal hole spacing is 116mm and same side hole spacing is 82mm.
Discussion
Everything is fine.
Excellent speaker. I was especially pleased with the low frequencies. But it's not cheap. I recommend the seller and the product.
Speaker ok magnet really small tho no bass at all
Ok. Fs 109.9 Hz, R 7.1 Ohm
