Duoo XD-05 PLUS with Burson V5i Dual Opamp

Drive power of Duoo XD-05 became little lower after the install of V5i-D, overall sound quality is suit for what I am expected (human sound little bit backward, better sound atmosphere.)

Little bear B4-X with Burson V5i Opamp upgrade

Opamp applied to: Little Bear B4-X Headphone: Hifiman HE4XX Pre- vs Post- opamp: High end tamed while maintaining most if not all of its dynamics. Instruments separation seems to be improved. Tonality remains somewhat the same which it’s a plus. In my case, the biggest improvement is when paired my upgraded B4-X with my iPhone […]

Xduoo XD-05 Plus with Burson V5i Opamps

I mounted 2 single v5i inside the DAC, while it sounds great, I’m disappointed about the crackles I can hear while turning the volume know, which only happens with the v5i opamps, not the one provided with the DAC. Plus, there’s not enough room to fit 2 single burns flat enough, I should have taken […]

Little Dot 1+ with Burson V5i-Dual opamp

Installed the V5i dual on a little dot 1+, noticeable improvement on the sound quality. the V5i single on the Topping A30 on the hand was a DOA, returning for a replacement.

Topping D30 DAC with Burson V5i Opamp

Install was easy. So far I am noticing improved separation, deeper mid-bass, and a high end sparkle that seems to be settling in as I listen. I feel the V5i has made an improvement.

Cambridge DacMagic 100 Burson V5i Opamp upgrade

The DacMagic 100 has a standard NE5532 installed. The sound is OK but somehow unspectacular. Somewhat difficult was the installation of the SOP8 to DIP8 adapter. After replacing the NE5532 with the V5i, the DacMagic is unrecognizable. The complete sound is more precise, more open. Instruments are better recognized. The sound stage is wider and […]