Centrance DACportable
Можно использовать как линейный выход

Digital specs
Resolution
32-bit (Also supports 24-bit)
Sample Rate
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.2 kHz, 192 kHz, 352.4 kHz, 384 kHz
DSD Support
DSD64 and DSD128
Clocking
Two custom, mil-spec clocks, 1 ppm precision, 1 ps jitter
Jitter
Unmeasurable
Sreaming LED
Lights up when digital audio is streaming
Compatibility
Mac, Windows, Linux, Android, iOS

Analog Specs
Freq. Response
20 Hz...40 kHz
S/N Ratio
110 dB
THD+N
0.002 %
Crosstalk, 1kHz
-111 dB
Output Impedance
1 Ohm
Output power, 32ohm
775 mW (total)
Supported Headphones
16...600 Ohm
Max Output Level, 1kHz
4.1 V rms / +14.5 dBu

General Specs
Audio Output
Gold-plated 3.5mm headphone jack
Headphone Amp
Class-A with super-clean, bipolar power supply
AC Adapter
Standard 5V adapter with USB "micro B" plug
DC Powering/Charging
+5V (2.1A) from external adapter, such as iPad charger
Internal supplies
Battery-isolated, triple-filtered ±9V, analog power supply rails
Unit Dimensions:
98 mm (L) x 41 mm (W) x 21 mm (H)
Shipping Weight:
550 g
Chassis Material
Scratch-resistant, lightweight anodized aluminum
Battery Specs
Rechargeable Li-Polymer, 8 hours play time
Cables
Same cable can be used for Audio or Charging