Latest Spring 2 Holo Dac R2r Fully Separate Usb Decoder Dsd Dac Lossless Player Usb Rca Bng Aes Optical Iis I2s Hdmi Dsd1024 - Home Theater Amplifiers - AliExpress
Again, something a bit different. The Holo Audio Spring 2 DAC. (Subjective impressions - Pls no fite :) : r/headphones
Holo Audio Spring 2 Holo Dac R2r Fully Separate Usb Decoder Dsd Dac Lossless Player Usb Rca Bng Aes Optical Iis I2s Hdmi Dsd102 - Home Theater Amplifiers - AliExpress
HoloAudio Spring Dac Level 2 | Kitsune HiFi - HoloAudio USA
HoloAudio Spring 3 DAC Level 2 | The Ear
Holo Audio Spring II | Headphone Reviews and Discussion - Head-Fi.org