Max PMX402DU Professional 4-Channel Powered Audio Mixer

Input Section (Channels 1–4): Four individual mono input channels are stacked along the left side. Each channel is equipped with a balanced XLR microphone input, a 1/4-inch line input jack, an analog rotary trim gain knob, a 2-band equalizer (Hi and Low), an auxiliary effects send knob, pan positioning, and an independent smooth-sliding volume fader with a dedicated PEAK indicator LED. Integrated 5-Band Graphic Equalizer: Located in the center-right section, a 5-band master graphic equalizer slider array (ranging from 63Hz to 12kHz) allows operators to accurately adjust the global frequency response to tune out room feedback. Digital Media & Bluetooth Module: The top-right corner houses an integrated digital MP3 media suite containing a backlit LCD status display screen, a USB flash drive port, an SD/MMC card slot