I point out something that I discovered using the new ddHifi TC28CPro -usbc to usb-c OTG and power adapter. With a usbc tester I verified that if the mobile phone or tablet signal charging completed, the power supply continues to supply 5 Volt 1.9 Ampere to the host. This thing is very...

In these days of more free time, I wanted to "play" with my DT 880, opening it in all possible sides, and I came to a devastating conclusion, and finally out of all preconceptions, in full spirit of free will, and of spicily personal and non-reproducible judgments. The response curves drawn...

Hello Head-fier's Based on many upgrade of MKVI lovers, I write this about upgrade 6SNGT. My review about my MKVI and 6SN7GT=CV1988 BVA NOS. Sound of this valve is fantastic, more headstage, more separation, more detail, more music than 6H9C. 4 Raytheon 6080, actually. New upgrade...

Hello Headfi'ers, My impression about sound of DAC I is positive. This DAC is connected to my Cyrus Dad3 cd player, with another supply PSX-R in external chassis. The source have "british sound" warm, detailed, high frequency silky, med warm, vocal is beautiful. This with his two DAC of...

Hello Headphone lover's, My first post on Head-fi, I am very excited. First my presentation: I'm Italian and lover of listening through headphones for about a year, and ambience with various speakers and amplifiers. My likes about the tone in the environment: English, with external...