I complemented my Sennheiser HD 660S2 cans with the excellent iFi Zen DAC 3 and discovered that not every device benefits from a discrete DAC.
I upgraded my Sennheiser HD 660S2 wired headphones with a more powerful iFi DAC to unlock the highest quality audio — but I honestly wasn’t expecting these results
I complemented my Sennheiser HD 660S2 cans with the excellent iFi Zen DAC 3 and discovered that not every device benefits from a discrete DAC....
By Dhallo News · September 6, 2026 at 10:30 PM IST

Source: TechRadar
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