iRig Pre HD review: how to have a good electric guitar sound in a smartphone video

To follow up on the article entitled "Stop posting guitar demos filmed with a smartphone and how to do better!" here is a comparative review to show the results obtained on a smartphone video, an iPhone 6 in this case, using the iRig Pre HD from IK Multimedia. Three sound sources are compared: the internal

As promised in the article documenting the installation of the Häussel Pickups in my PRS McCarty, here's the pickup shootout between the stock PRS McCarty pickups and the set of 59 pickups from Häussel Pickups.

Pickup Shootout: PRS McCarty vs Häussel 59
I tried as much as possible to cover the same kind of guitar playing throughout the test: with the fingers only, with a pick, light and heavy riffing, etc.

Conditions of the test

Guitar: 2005 PRS McCarty
Strings: no change of strings to keep this parameter the same between both recordings
Sound: Universal Audio Apollo Twin interface
Types

Häussel Pickups installation in a PRS McCarty
Häussel Pickups installation in a PRS McCarty

The German pickups Häussel Pickups equip many high-end European luthiers, Nik Huber, Ruokangas and Springer to name only those three. It was necessary that The Guitar Channel studied more on those pickups.