topping a30 pro

  1. S

    Loose connection to Topping A30 Pro caused power cycling, possible damage?

    Hi Everyone, I hope I am posting this in the correct section. I recently purchased a Topping A30 Pro to use as a headphone amplifier. When I was testing it yesterday, I had an RCA to 3.5mm cable plugged into the RCA inputs on the amp, and the 3.5mm end to my DAC. I wanted to test out a...
  2. M

    E30 bit rate display @ 48

    I'm a bit of a newbie...just received a Topping E30 and I am trying to understand if I have everything configured correctly. I use the E30 in DAC mode connected to a AAA 789, with an android phone running USB APP in bit perfect mode as my source for mostly 44.1 FLAC files. The phone is...
  3. Dr Soot

    CLOSED: Topping A30 Pro/D30 Pro System

    Hello, for sale is an essentially brand new Topping A30 Pro A Balanced Amplifier and a Topping D30 Pro Balanced DAC. I purchased this system recently and it is beautiful and works perfectly. But I cannot tell the difference between this system an a $100 DAC/AMP combo. So I feel bad having so...
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