Hi,
I recently bought a BT30D Pro, using with my 6.5 inch 4 ohms bookshelf speakers which can produce 40W each. I also have an old SONY 6 inch 3 ohms sub-woofer. I see BT30D Pro can work with 2-8 ohm impedance from the specifications, still I need an expert opinion about using the 3ohm 6 inch...