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Amazon.com: Mini Audio Stereo Mixer 4 Channel 1/4 Inch TSR/TS Audio Input Jack For Line Mixer Stereo/Mono Cutovers Compatible With Mic, Guitars Volume Amplifier Knob Mix Audio Output To Small Mixer &
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Zoom LiveTrak L-20 Digital 20-Input Mixer and Multitrack Recorder | Audio Recording | Zoom at Unique Photo
Amazon.com: 4 Channel Audio Interface DJ Mixer With 99 DSP Effects XLR 1/4 inch Jack For MIC/Musical Instrument USB PC Phone Bluetooth Music Audio Mixer for karaoke Stage Streaming Studio : Musical Instruments
Amazon.com: Asmuse 4 Channel Audio Mixer, Portable Mini Sound Mixer Console with USB, Portable Digital Sound Interface for PC Recording/DJ stage/Broadcast : Musical Instruments
Amazon.com: Nady MM-242 4 Stereo / 8 Mono Channel Mini Mixer with mono/stereo mode, ¼” Inputs and outputs – battery powered, or use optional AC adapter : Musical Instruments
Amazon.com: Nady MM-141 4-Channel mono unbalanced Mini Mixer – ¼” Inputs & output – Portable - Battery powered or use optional AC adapter … : Musical Instruments
4 Channel Mixing Console 48V Phantom Power 2 Mono 1 Stereo USB PC Play Record Computer Playback Bluetooth Mini Audio Mixer A4 - AliExpress
Allen & Heath Qu-32 - 32-Channel Digital Mixer - Truth Seeker Productions/GearTechs.com
4 Channel Mixing Console 48V Phantom Power 2 Mono 1 Stereo USB PC Play Record Computer Playback Bluetooth Mini Audio Mixer A4 - AliExpress
ART SPLITMix4 Passive 4-channel Mixer / Splitter | Sweetwater