AM440W 4-Mic/Line 4-Stereo Compact Mixer with 2.4GHz W. 4-Mic/Line 4-Stereo Compact Mixer with 2.4GHz Wireless Connectivity 2.4 GHz wireless audio playback Four mono microphone/line input channels Four 1/4 stereo line input channels Accepts balanced and unbalanced input connections Connect up to 2 wireless microphones or any bluetooth audio device Control room/Phones source matrix for monitor flexibility EFX/AUX send cue for monitoring individual channel 75Hz low-cut filter on mono channel for removing rumble Versatile 100 EFX with 8 tap effects and test tones Balanced master output Global +48V phantom power Ideal for sub mixes, small performances and studio application