Fosi Audio GR40 Preamplificatore valvolare con amplificatore cuffie stereo DAC per altoparlanti attivi
Multifunctional DAC Preamplifier: The GR40 is a versatile tube DAC preamplifier and headphone amplifier in one, it supports Bluetooth/USB/Optical/Coaxial inputs and active speakers/3.5mm headphone output, with a priority mode for headphones.