Synth-Werk SW 984 FOUR CHANNEL MATRIX MIXER - MU Module on ModularGrid
PBMIX-3 review: The pocket mixer Korg should have made years ago
Amazon.com: MECCTP 8 Channel Mixer Sound Board Console, Live Studio Amplifier Mixer w/USB Drive for Live Studio Recording Studio PC Recording Black&Red 400 x 340 x 37 mm : Musical Instruments
Amazon.com: teenage engineering TX–6 portable and rechargeable 6 stereo channel mixer and usb audio interface, 8 hour battery life, built-in effects, synthesizer and sequencer, ble and usb midi, iOS compatible : Musical