I should’ve done this earlier, but just FYI, here is the Sony PCM I might use for its ADC. Sony Pics below
"This lightweight, yet rugged high-resolution recorder features two-position (X-Y or Wide) stereo microphones, 32GB of internal flash memory and a SD-XC Card slot. Recording formats include linear PCM (at 192, 176.4, 96, 88.2, 48, and 44.1kHz), DSD (2.8224 MHz) and MP3 (320 and128 kbps). It also boasts a long battery life.
Pics of the Sony: just click on links
https://www.sony.com/en-qa/electronics/voice-recorders/pcm-d100
"This lightweight, yet rugged high-resolution recorder features two-position (X-Y or Wide) stereo microphones, 32GB of internal flash memory and a SD-XC Card slot. Recording formats include linear PCM (at 192, 176.4, 96, 88.2, 48, and 44.1kHz), DSD (2.8224 MHz) and MP3 (320 and128 kbps). It also boasts a long battery life.
High-Resolution Audio recording (192kHz/24bit)
Supports linear PCM, DSD, MP3, FLAC, WMA, and AAC formats
Two-position (X-Y or Wide) stereo microphones
32GB of on-board storage plus SD-XC slot
Includes high-speed USM port for faster file transfer
Pics of the Sony: just click on links
https://www.sony.com/en-qa/electronics/voice-recorders/pcm-d100