Amazon.com: Mackie VLZ4 Series, 16-channel, 4-Bus Compact Mixer with Ultra-wide 60dB gain range and 16 Onyx Mic Preamps (1604VLZ4) : Mackie: Musical Instruments
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ZED 34 Channel, 4 Bus Mixing Console
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Mackie 1604VLZ4 16-Channel 4-Bus Compact Mixer + Rockville Portable Mixer Stand – Adjustable Height and Width! (RXS20 ) and (16) XLR Cables. | ProSoundGear
behringer - What is the difference between a 4-Bus and a 4/2 Bus mixer? What does the slash mean? - Sound Design Stack Exchange
Allen & Heath ZED-420 16-Channel 4-Bus Mixer | Reverb
Amazon.com: Weymic Professional Mixer | 4-Channel 2-Bus Mixer/w USB Audio Interface for Recording DJ Stage Karaoke Music Application : Musical Instruments