Subwoofer Lava ST 814

The Best Subwoofer, USB, SD, Remote, Bluetooth, 2Mic, Size: 680 x 335 x 570 mm, Voltage : AC  220 V / 50HZ, Impedance : 8 Ohm, Frequency Response :30Hz-20KHz      

12 Inch multimedia speaker USB, SD, Remote, Bluetooth, 2Mic, Led Display RMS : 45WX2 Impedance : 8 Ohm Frequency Response :30Hz-30KHz Voltage : AC  220 V / 50HZ S/N : 89 ≥ db Separation : >55 db Size: 400 x 395 x 675 mm  

4 INCH MULTIMEDIA SPEAKER USB.SD.REMOTE.LED DISPLAY 1 MIC INPUT RMS:15WX2 IMPEDANCE: 4 OHM FREQUENCY RESPONSE: 30Hz-30KHz VOLTAGE:AC~220V/50Hz S/N: >89dB SEPARATION:>55dB SIZE:382X185X442mm

6 Inch multimedia speaker USB, SD, Remote, Bluetooth, Mic, Led Display 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 283 x 435 mm