Ooh. Looky, looky:
https://nuprimeaudio.com/product/amg-dac/?v=7516fd43adaa$2250
The AMG DAC uses dual ESS DACs with discrete Class-A transistors for natural, detailed, and expansive sound stage sound characteristics. With five digital including IIS/DSD and one analog stereo inputs, RCA stereo and XLR balanced outputs, and decoding capability of PCM 384K, DSD256, the NuPrime AMG-DAC is a reference-class DAC designed for studio professionals and high-end audiophiles.
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Specifications:
Inputs:
C1: Coaxial input for CD/DVD/BD players, TV and any device with a coaxial source.
O2: Optical input for CD/DVD/BD players, TV and any device with an optical source.
U3: USB input for computer (PC/MAC) and for NAS devices.
E4: Extension port for Bluetooth or WIFI. (Optional)
A5: Stereo analog for CD/DVD/BD players, TV and any analog source device.
HE: IIS/DSD Digital input With HDMI cable to transfer IIS and DSD data from NuPrime source devices. Do not connect to the HDMI output of Set Top Box or BD / DVD player.
Note: AMG-DAC does not guarantee that all NAS devices will operate and be compatible due to
wide variety of brands and custom specs.
Outputs:
1 x Balance XLR Out
1 x Stereo RCA Out
1 x TRIGGER out
RCA unbalanced outputs: 2 Vrms
XLR balanced outputs: 4 Vrms
High Low Gain = X2
Frequency Response: 20 Hz – 20 KHz / ±0.3 dB
S/N ratio > 110 dB
THD+N: < 0.05%
Dimensions: (W x H x D): 235 mm x 55 mm x 300 mm
Weight: 5.5 pounds (2.5 kg)
Worldwide AC Voltage: 90VAC~130VAC / 210VAC~ 250VAC with Voltage Select Switch
AC Fuse: Slow-blow, T2.5A, 250VAC
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Maybe I missed it - what's the output impedence?