Zoom H6 All Black (2020 Version) 6-Track Portable Recorder, Stereo Microphones, 4 XLR/TRS Inputs, USB Audio Interface, Battery Powered. Not the cheapest ever but decent enough price.
Prime Day discount of $487.80 seems to stack with both 20% off at Checkout plus 18% off Zoom with a final price of $302.40. Cheapest price for this unit anywhere, historical low on Amazon $451.44.