Hi,
My 2ch amp died and I am looking for a new one. I am debating between the HK3490 or UPA-2 but now I have a different though. Replace my 5ch PA5800 with UPA-5 and use the PA5800 for my 2ch setup and I can bi-amp my speakers with 4 channels.
What do you think? I have no idea how the PA5800 vs UPA-5. If there is no improvement then I can go back to UPA-2 vs HK3490
thanks
tran