https://tascam.jp/us/product/portacapture_x8/featureThis looks interesting...
$500
--------------------------------------
Recorder specifications Recording media microSD cards (64MB - 2GB), microSDHC cards (4GB - 32GB), microSDXC cards (48GB - 512GB)
Recording / playback formats
WAV (BWF) 44.1k/48k/96k/192kHz, 16/24-bit, 32-bit float
MP3 44.1k/48kHz, 128k/192k/256k/320kbps
Number of channels
Input channels 6 channels maximum
Recording tracks 8 tracks maximum (6 tracks, stereo mix)
Analog audio input ratings
Mic inputs (unbalanced)
Input jacks 1-2(support plug-in power [2.5v confirmed by Tascam rep])
Connectors 3.5mm (1/8") Mini TRS jacks
Maximum input level +1dBV
Minimum input level -69.3dBV
Input impedance 85kΩ or higher
Mic inputs (balanced)
Input jacks 3-6(input set to "MIC")
Connectors
XLR-3-31 equivalent(1: GND, 2: HOT, 3: COLD)
6.3mm(1/4") standard TRS jacksInput(Tip: HOT, Ring: COLD, Sleeve: GND)
Note: phantom power supported by XLR only
Maximum input level +2dBu
Minimum input level -75dBu
Input impedance 2.2kΩ or higher
Input jacks 3-6(Input set to "LINE")
Connectors
XLR-3-31 equivalent(1: GND, 2: HOT, 3: COLD)
6.3mm(1/4") standard TRS jacksInput(Tip: HOT, Ring: COLD, Sleeve: GND)
Nominal input level +4dBu (GAIN:min)
Maximum input level +24dBu
Minimum input level -53dBu
Input impedance 9kΩ or higher
Line input (unbalanced)
EXT IN jack
Connectors 1/8" (3.5mm) Stereo Mini jack
Nominal input level -10dBV (GAIN:min)
Maximum input level +10dBV
Minimum input level -48dBV
Input impedance 8.5kΩ or higher
Analog audio output
Line output (unbalanced)
LINE OUT jack
Connectors 1/8" (3.5mm) Stereo Mini jack
Nominal output level -14dBV
Maximum output level +6dBV
Output impedance 200Ω
Headphone output
Headphone jack
Connectors 1/8" (3.5mm) Stereo Mini jack
Maximum output 45mW + 45mW
(THD+N 0.1% or less, into 32Ω)
Built-in speaker 0.4W (mono)
Control input/output ratings
USB port
Connectors USB Type-C
Format USB2.0 HIGH SPEED mass storage class
Bluetooth® device connector For Bluetooth® adapter (AK-BT1) only
Power 4 AA batteries (Alkaline, Ni-MH or Lithium-ion)
USB bus power from a computer
TASCAM PS-P520U AC adapter (sold separately)
Power consumption 7.5W (maximum)
Dimensions 83 (W) × 205.6 (H) × 41.5 (D) mm
※including protrusions
Weight 472g / 381g (with/without batteries)