... card slot, LCD display. Power Mixer, Amplifier mixer, Powered sound mixer RX-9800USBFEATURES1. 10 channels wooden powered mixer with USB interface, SD card ... amplifier products in zhejiang, China. which covering DJ mixer, Professional mixer, Powered mixer, Cabinet powered mixer, PA amplifier, Power amplifier, Equalizer, Crossover. For ... Welcome to contact us anytime you available. Powered sound mixer