Sub-Bass Driver
Subwoofer:categorized by the diameter of the large circular cone paper, common specifications include:
10 inch, with voice coils typically ranging from 65mm to 75mm
12 inch, with voice coils typically ranging from 75mm to 100mm
15 inch, with voice coils typically ranging from 75mm to 100mm
18 inch, with voice coils typically ranging from 75mm to 100mm
21 inch, with voice coils typically ranging from 125mm to 150mm

The sub-bass driver is an audio unit in a sound system used to generate extremely low frequency sound, typically used to enhance the bass effects in music or movies. Subwoofers usually use very large diaphragms and magnets to produce low-frequency vibrations, and often require an additional amplifier to provide sufficient power.
Sub-bass driver is characterized by their ability to produce very low frequency responses, typically below 20 Hz. They are often designed as separate speakers or subwoofers to provide better low-frequency response.
When selecting a sub-bass driver, various parameters need to be considered, including the size, material, design, sensitivity, rated power, and impedance of the driver. Different sub-bass driver can produce different sound effects with different tonal characteristics.
In summary, sub-bass driver is a critical component in a sound system for enhancing bass effects, producing high-quality low-frequency sound. Choosing the right subwoofer can provide better audio performance and a more outstanding listening experience.