subwoofer active concert speaker for sale
Specifications:
1. Bass: 10 inch
2. Treble: 5 inch
3. Power: 60W
4. Frequency Response: 30Hz-18KHz
5. Sensitivity: 89±3db(1w/1m)
6. Impedance: 4Ohms-8Ohms
Functions:
1. with USB/SD/FM
2. with mic. sockets
3. with disco light on the top of the speaker