Howard Kneller's Photos and Quick Take on xDuoo's MT-604 $179 Headphone Amp

[The Listening Chair]

Howard's photos and quick take on xDuoo's MT-604 $179 headphone amp are out at Copper Magazine. Check it out and subscribe to Copper today. It's free!

https://www.psaudio.com/copper/article/checking-out-xduoos-affordable-mt-604-headphone-amplifier/