Objective 2 Headphone Amplifier with Burson V5i Opamp
Very good overall op-amp. Delivers a crisp and warm sound with a much larger soundstage.
DIY NuHybrid Headphone Amp with Burson V6 Opamp
Sounds good so far
Gustard H10 with Burson V6 Vivid and Classic opamp combo
Excellent with the V6 Vivids in dual slots!