Agree with JohnK to narrow down your choices to 4311 and 3009. However, there are some differences in these two models.

4311 is using 24-bit/192-kHz AK4358VQ DAC's - 2 per channel differential and 2 x 32-bit processors (ADSP21367 x 1, ADSP21487 x 1). I don't understand what is "2 per channel differential".

3009 is using 6 x 24-bit/192-kHz Burr-Brown DAC's but doesn't specify the processors. However, its predecessor 3008 uses 3 x 32-bit processors (TI x 3). If 3009 continues to use the same DSP, it would be a plus.

DAC and DSP are important in reproducing the sound without distortion. IMO, they are more important than watts. They decide how your system sounds to some extent.

I have an Onkyo 5008 and don't have any quality issues so far. With my Axiom speakers, even my MP3 sounds so incredible, let alone CD.

I would suggest that you write to or call the manufacturer to get to know the exact specifications for the models. Then you can decide which to buy.

Last edited by julian_y; 01/11/12 06:07 PM.

M80,VP180,QS8,EP500,Onkyo TX-NR5008 and Epson 8700UB