Better sound by upgrading the opamps? Let's find out!
Text: https://www.audiosciencereview.com/forum/index.php?threads/does-op-amp-rolling-work.61518/
DAC Op-amp rolling: https://www.audiosciencereview.com/forum/index.php?threads/rolling-replacing-op-amps-in-topping-d10-dac.4576/
Amplifier Sonic Imagery vs Sparkos Testing: https://www.audiosciencereview.com/forum/index.php?threads/discrete-opamp-review-sonic-imagery-vs-sparkos.10325/