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Audinst HUD DX1 with V6 Opamp upgrade

The sound is great, but there was a problem installing due to extension cords. One broke right away, and the second later. they are very flimsy. I read it on the forums and was ready. Installed directly. no more complaints. Great sound

Teac UD-501 DAC Burson V6 Vivid Opamp

So I purchased the 2 V6 Vivid Dual Opamp for my Teac UD-501. I wasn’t very happy with the Teac and was thinking to start looking for a new DAC. But before spending thousands of $ a new DAC, I decided to give the Burson Opamp (200$ Canadian) a try. After watching a couple of […]

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 […]

Burson Playmate with V6 Opamp upgrade

Bought one pair of classic and one pair of vivid for my playmate. the combination is like Everest model. I like the sound of a playmate with standard opamps. With V6 opamp I found more air and detail. I´m quite happy with this choice

TFZ Tequila 1, Soundmagic HP150 with V6 Opamp upgrade

I’m a great enthusiast of portable Hi-Fi and as a hobby I’m dedicated to reviewing Audio products at https://hiendportable.com/ I have reviewed several of your branded products after being contacted by Carlos at Head-fi.org.

TEAC UD-501 with Burson V6 Vivid Opamp

Replaced N5532 with Vivid * 2. Also replaced the capacitors 8 with Nichicon. It should warm up. But the sound after the first inclusion is different for the better. Thanks to the developer!