Speaker placement is the single biggest factor in getting the best out of your system. Search YouTube for examples and or lessons. Here is a good start https://www.youtube.com/watch?v=84Pf0ycbyBM&ab_channel=RockyMountainInternationalAudioFest
Remember, most speaker designs assume being 2-6 feet from the back wall, so read the manufactures recommendations. There are many speaker today which are being design to be close to the rear wall just make sure you buy what your room allows for.
Minimum of one sub two is better
This is personal but I have found a separate DAC had a noticeable difference. The output of a DAC in the $500-$1500 range will get you 95% of what is available from modern DAC's. In that price range you can also get it with a pre outs which help to simplify you system setup
For Movies and surround sound an AVR works but for two channel stereo a dedicated stereo amp is the way to go, just make sure it does not have a DAC capability within it if you go with a stand alone DAC. Double processing is not the best.
Today a good streamer is worth while and there are many which are very good. Here are two examples of the concept
This one provides DSP capabilities and can send its signal to a Separate DAC
https://www.minidsp.com/products/streaming-hd-series/shd-studio
.
This one is the same as above only includes a DAC
https://www.minidsp.com/products/streaming-hd-series/shd
Have Fun and Enjoy the Music
Remember, most speaker designs assume being 2-6 feet from the back wall, so read the manufactures recommendations. There are many speaker today which are being design to be close to the rear wall just make sure you buy what your room allows for.
Minimum of one sub two is better
This is personal but I have found a separate DAC had a noticeable difference. The output of a DAC in the $500-$1500 range will get you 95% of what is available from modern DAC's. In that price range you can also get it with a pre outs which help to simplify you system setup
For Movies and surround sound an AVR works but for two channel stereo a dedicated stereo amp is the way to go, just make sure it does not have a DAC capability within it if you go with a stand alone DAC. Double processing is not the best.
Today a good streamer is worth while and there are many which are very good. Here are two examples of the concept
This one provides DSP capabilities and can send its signal to a Separate DAC
https://www.minidsp.com/products/streaming-hd-series/shd-studio
.
This one is the same as above only includes a DAC
https://www.minidsp.com/products/streaming-hd-series/shd
Have Fun and Enjoy the Music