New Martin Roland MA3000KII 750W Max Power with a built-in SD/USB readers to playback MP3 songs Function with Subwoofer output

The MA3000KII is the hottest and the newest digital mixing amplifier! The newest digital mixing amplifier comes with a built-in SD/USB readers to playback MP3 songs

Max power of 750W+750W yields the best quality sound that you can experience

Superior echo control along with tone control - treble, mid, bass - enhances the performance of your system by far

FEATURE: * Remote control for Master music volume, Master Mic

volume, Key and Input select.* Hi End speaker connector.*Sub woofer output with volume and frequency control*USB and SD Readers to playback MP3 Music*2 RCA Audio Inputs 1 Video input, 3 Video outputs *Audio Output: 750W+750W @ 4 Ohm *Microphone input sensitivity: 0<15mV *Frequency Band: 20Hz to 20kHz*9 Step Digital Key Control

*Two Channels of Audio select*Two Channels of Video select *Four 1/4" Microphone Inputs in front

3 at back.*Input Signal Attenuates *Auto-gain level indicators*Individual Microphone Volume Control Individual Balance Control*Individual Echo Depth Control*Individual Bass/Mid-range/Treble Volume Control*Include Two Free DM-11PRO Wired Microphone($50 Value!)