Q ACOUSTIC 3030i WITH NEW HIFI SETUP!! PRE DYNAVOX TPR3+QSC GX3

I changed amplifier by inserting in the hifi chain a tube preamp the DYNAVOX TPR3 to which I changed the standard tubes with JAN GE 5760W NOS, and an American pro amplifier the QSC GX3 300w per channel in class AB. Here is the link of the same song with the MARANTZ PM6007 amplifier so you can make the comparison: My setup: Speakers: Q ACOUSTIC 3030i Pre-tube: DYNAVOX TPR3 - with NOS tube JAN GE 5670W Ampli: QSC GX3 - (300W + 300W class AB) Bluetooth Receiver: ADVANCE ACOUSTIC WTX700 APTX HD CD PLAYER: DCD 775 AR Speaker Cable: QED REFERENCE XT ANNIVERSARY For all audio equipment: CABLE AUDIOQUEST