karaoke speaker 1.2 points frequency 2.impedance: 8 OHM 100 W 3.the biggest allow input power: 150 W 808-1 Power Amplifier1.2 points frequency,2.3 horn, bass inverse type,3.20 cm cone type (bass speakers),4.7.7 cm cone type * 2 (tweeters),5.impedance: 8 OHM 100 W,6.the biggest allow input power: 150 W karaoke speaker 808-2