• 3000 watt maximum power output; 450 watts x 2 channels at 4 ohms300 watts x 2 channels at 8 ohms; from 2 ohms to 8 ohms of impedance;• For use to amplify microphones for karaoke use; adds Bluetooth(R) 5.0 wireless streaming out to 40 + ft. CD/DVD player USB MP3 flash driver reader AM/FM stereo radio aux 3.5 mm connectivity and two 1/4 in. microphone inputs;• Connects to TVs sound bars and speaker systems; powers up to 4 speakers;• Sleek brushed aluminum and metal chassis housing with built-in ventilation fan to keep the system cool;• Quartz-synthesized AM/FM radio tuner with 30-station memory CD/DVD disc compatibility includes DVD CD VCD CD-R/CD-RW MP4;• Outputs include headphone jack for private listing RCA L/R subwoofer output optical digital audio output S-video RCA YPbPr (component video) and 4 pairs of speaker terminal binding posts;• Power supply: 115-volt/230-volt switchable;• Includes 2 UHF wireless microphones (requires 2 AA batteries per microphone sold separately) remote (requires 2 AA batteries sold separately) detachable rack mount brackets RCA connector cables AM and FM antennas and 4.92 ft. power cable;