Fosi GR40 Tube Preamplifier with DAC and Bluetooth
Versatile tube DAC preamplifier with Bluetooth/USB/optical/coax inputs and 3.5mm headphone output. Delivers high-resolution decoding with ES9028Q2M DAC chip and 32Bit/384kHz, DSD256 support. Customers note solid build and quality sound
Highlights
- high-resolution ES9028Q2M DAC
- multi-input support with Bluetooth and USB
- dedicated headphone output with priority mode
Pros
- multifunctional DAC preamplifier
- supports multiple inputs (bluetooth, usb, optical, coax)
- high-resolution decoding with ES9028Q2M
- 3.5mm headphone output with priority mode
- solid build quality praised by users
Cons
- no explicit mention of standalone amp power output
- some users compare sound to higher-priced units
- requires external active speakers or headphones
Best For
Features
- Multifunctional DAC preamplifier and headphone amplifier in one unit
- Supports Bluetooth, USB, Optical, and Coaxial inputs with 3.5mm output for speakers or headphones
- Includes priority mode for headphones operation
- ES9028Q2M DAC provides high-resolution decoding with USB up to 32Bit/384kHz and DSD256
- Bluetooth uses QCC3031 module with aptX, aptX-HD, and aptX-LL codecs
