FAQs

15ft (4.5m), for example, is quite long. Well-shielded cables in a “semi-balanced” configuration should be used. It may also be necessary to look at managing earth/ground connections in the system.…

RIAA cannot be disabled without modifications. We do not recommend DSP/Digital EQ due to the very large amount of EQ needed (40dB) using digital EQ degrades the ADC output by…

No, it does not invert polarity in MC or MM.

Any mains powered device that has no earth/ground connection will have a small of leakage current on the case (laptops and smartphones for example as well). As the provided iPower…

If your iPhono is producing a humming noise then please watch the temporary videos as it will explain how to implement an earth/ground into the system. 1) https://www.dropbox.com/s/6kr156irreqhgut/1.mp4?dl=0 2) https://www.dropbox.com/s/fruxyw945mklu25/2.mp4?dl=0 3) https://www.dropbox.com/s/sf45tb2grk71vup/3.mp4?dl=0 4) https://www.dropbox.com/s/cwzioy3kusuagcy/4.mp4?dl=0…

If you select a version or RIAA with the rumble filter active then use the selector switch on the front to select Decca or Columbia, is the rumble filter still…

It is DC coupled and can “go off the rails” if there is a large DC input or very high levels of AC (e.g. the 115V/50Hz a “missing earth/ground” audio…

The “Tube-state” circuit is similar to Class A hence it gets warm and the all aluminum chassis acts as a complete heat-sink dissipating heat. Therefore, this is normal. Make sure…

Please check our iPhono calculator here: https://ifi-audio.com/iphono-calculator/

The point of the “load” is that it is used to optimise the system of records, tonearm, and cartridge. So, it must be ultimately adjusted to what provides the best…