Fosi Audio GR40 Tube DAC Headphone Amp/Preamp (Open Box) headphone cables The result is a one-of-a-kind

The result is a one-of-a-kind housing with a deep blue hue unique to indigo

inspiring your thoughts continually

Black Star - An exceptional earphone crafted with care by Campfire Audio

with a stunning rosewood-finished wood veneer

Earpiece Weight (oz)

Fosi Audio GR40 Tube DAC Headphone Amp/Preamp (Open Box) headphone cables The result is a one-of-a-kindProduct 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