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. 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