Digital Amplifier Company (DAC) offers a 30 day trial/return policy for products. The DAC DAC 2 is fantastic sounding, very close to nos sound with exceptional imaging and clean extended bass. Give them a shot well worth the try.
https://www.cherryamp.com/dac-dac-d-to-a-convertor
https://www.cherryamp.com/dac-dac-d-to-a-convertor