Features:

Built-in amplifier for powerful sound effect professional subwoofer 4" driver
Enhanced dynamic bass boost
Special shaped satellite speaker create clear treble effect
Ideal for PC and home appliance such as MP3,DVD,TV ETC.
Magnetically shielded for use with PC monitor and TV
Front panel controls

Specifications:

Output power:30W RMS
Magnetically shielded driver units:4"Woofer+2"SAT×2
FREQ.Response:30-20KHz
Impedance:SUB:6 Ohm Satellite:4 Ohm
S/N:＞60DB
Input sensitivity:SAT:500MV
Subwoofer 220MV