Fosi Audio GR40 Tube Preamplifier with DAC Stereo Headphone Amplifier 35mm Home Audio for Active SpeakersHeadphones Digital to Analog Audio Converter Preamp with Bluetooth and USBOptCoax

Multifunctional DAC Preamplifier The GR40 is a versatile tube DAC preamplifier and headphone amplifier in one it supports BluetoothUSBOpticalCoaxial inputs and active speakers35mm headphone output with a priority mode for headphones HighResolution Decoding With the ES9028Q2M DAC chip the preamplifier offers superior audio quality and flexibility The USB sampling rate supports 32Bit384kHz and DSD256 making an effective noise reduction to ensure lossless audio every time Advanced Bluetooth with Low Latency Featuring the QCC3031 Bluetooth module it supports aptX aptXHD and aptXLL codecs to provide detailed and clean audio sound Also you can get a relaxed experience with low latency when watching movies Compact yet Capable With its compact form and a combination of preamp volume bass and treble controls the stereo preamplifier produces a sweeter more organic sound while preserving the midrange and treble frequencies that make music UserFriendly Design The digitaltoanalog audio converter GR40 is designed with user convenience at its core allowing you to toggle between different audio inputs and restore Bluetootha real Plugandplug DAC preamplifier without any driver