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- Mar 20, 2013
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To be clear, I am an ifi fan, and the ican pro is an integral part of my system. I’m just not understanding how the internal changes made to the power supply affect the performance of the amp if all the specs (including THD) are the same.
- Sonically-darker background and more punchy bass
- Upgraded power-supply components to lower overall system noise 300%
- Precisely matched NOS GE5670s tubes
- Added support for USB1.0 (PS4/PS5)
- New Aluminum remote control
- Top-of- the-range iPower Elite power supply include
The above are the enhancements for the Pro iDSD Signature over the original. The revised circuit design incorporates even more ultra-grade audiophile components than the original, such as new capacitors and resistors. These don't change the measured specifications of the product, which most audiophiles should be aware of, but the sound quality is 10-15% better than the original and the power supply noise is up to 100% quieter.
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