Zoom LIVETRAK L-20 20-Channel Digital Mixer/Recorder for Stage Use - ProAudio.com
Behringer PMP 6000 – Thomann United States
Yamaha MG20XU - Analog mixer with SPX - 20-channel - rack-mountable - Walmart.com
Amazon.com: Berlingtone BR-200MX, 20 - Channel Bluetooth Audio Mixer - DJ Sound Controller, USB MP3 Player, 16 XLR Microphone Jack, 7 Band EQ, 16 BIT Digital Multi FX Processor, RCA IN-OUT Jack,
20 Channel Mic/Line Mixer - musical instruments - by owner - sale