Max / Omax PMX402D-USB 4-Channel Powered Mixer Console

The PMX402D is an all-in-one, 4-channel powered audio mixing console designed for live stages, small worship centers, bars, public address (PA) setups, and recording studios. By integrating a built-in power amplifier, a graphic equalizer, digital effects, and multiple modern input formats into a single chassis, it eliminates the need for bulky standalone amplifier racks.Key Technical SpecificationsAmplifier Power Output: Delivers a built-in amplification rating commonly scaled between 2x250W to 2x350W RMS (depending on speaker impedance loads), allowing direct connection to passive PA speaker cabinets.Audio Inputs:4 Mono Channels: Dual-purpose interfaces featuring standard 3-pin XLR microphone inputs alongside balanced/unbalanced 1/4″ TRS line input jacks.Stereo Connectivity: Features dedicated RCA tape inputs/outputs for external playback devices or basic mastering configurations.Media Connectivity:Integrated USB MP3 playback module equipped with a dedicated digital status screen and tactile playback tracking buttons.Integrated Bluetooth receiver enabling wireless audio streaming from mobile phones, tablets, or laptops.Equalization Controls:Per-Channel Tuning: Dedicated, color-coded rotary knobs adjusting High, Mid, and Low frequencies for independent tone control across all four strips.Master Control: A prominent 5-band master graphic equalizer built into the center panel for final room acoustic correction and fine-tuning speaker output.Digital Effects Processor: Features 16 built-in DSP presets (including various room reverbs, vocal delays, and echo modes) with adjustable repeat intervals and blend depth parameters.System Controls & Utilities:A globally assignable +48V Phantom Power switch for driving professional condenser microphones.Independent channel PFL (Pre-Fader Listen) monitoring switches, signal peak indicator LEDs, and a master headphone output level control.