Fosi Audio GR40 Tube DAC Headphone Amp/Preamp (Open Box) archived Electricity is the mother of

Electricity is the mother of sound

Easy-to-carry

Piano is in front of you to the left

Low impedance of 32Ω

0015% ≤0

Fosi Audio GR40 Tube DAC Headphone Amp/Preamp (Open Box) archived Electricity is the mother ofProduct details 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. High Resolution Decoding: With the ESS9028Q2M DAC chip, the preamplifier offers superior audio quality and flexibility. The USB sampling rate supports 32Bit 384kHz and DSD256, making an effective