Subwoofer Lava ST 426

Single 4 Inch multimedia speaker USB, SD, Remote RMS : 10W Impedance : 4 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 186 x 152 x 315mm

The Best Subwoofer, USB, SD, Remote, Bluetooth, , Led Display, 2Mic, Size: 400 x 395 x 675 mm, Voltage : AC  220 V / 50HZ, Impedance : 8 Ohm, Frequency Response :30Hz-20KHz

4 Inch multimedia speaker USB, SD, Remote , Led Display , Mic Input RMS : 15W Impedance : 4 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 185 x 195 x 442mm

6 Inch multimedia speaker USB, SD, Remote, Bluetooth, Mic RMS : 18WX2 Impedance : 6.8 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 478 x 266 x 435 mm