I've heard that all Naim models are stable down to 2ohm. I am unable to find documentation of this anywhere online. Does anyone know where to verify this?
For the record, from my expreience, the pre-amp section is more important in shaping the sound than the power section, so I'd avoid just adding a power amp to the Sony, and carry on with the original plan of getting a new integrated, so you upgrade the whole shebang. Also, don't look too much into the wattage figures, current delivery is way more important imo. Just fyi, doubling the watts only yields a 3 db increase in volume. What you want is amps with high and/or stable current delivery.
Also forgot to add Hegel to my list of suggestions. Even a used H190 should last you a lifetime, but the H120 or H95 aren't slouches either, and should be plenty enough for your Focal
A preamp is what boosts the signal from wherever anciliries to line level for further amplification (to the amp)Genuine question - I've been puzzling over this lately...
How does the pre-amp have any effect on sound quality? Is it not just a source switch with a potentiometer? Does it do anything 'active' to the sound?
I ask because I'm now the happy owner of an N-272 streaming pre, but I have the same power amp as you - it can power a dedicated pre-amp - so I'm wondering if that should be on my upgrade path.
I agree, and in some situations a good preamp matches the impedance optimally too. Sure, the high outputs we regularly encounter with DACs and CD players can be passed via a passive ‘switch’ but traditional preamps do much more. ‘Driving’ a power amp ideally can reap benefits.A preamp is what boosts the signal from wherever anciliries to line level for further amplification (to the amp)
In short a better quality pre-amp does this "better" some with more gain than others resulting in a higher possible volume at the amp section and a richer fuller sound.
It's a vital step in a sound system that better handled obviously gives better sound.
In short It will give you a cleaner signal with lower noise, less distortion, and more headroom.
Not only that, some manufacturers defo tweak their sound, it's not just gain. Graph lovers hate non-neutral sounding stuff, music lovers just prefer their sound one way or the other. The listener's room also has a LOT to do with it too. So it's basically all a question of subjectivity and trial and errorA preamp is what boosts the signal from wherever anciliries to line level for further amplification (to the amp)
In short a better quality pre-amp does this "better" some with more gain than others resulting in a higher possible volume at the amp section and a richer fuller sound.
It's a vital step in a sound system that better handled obviously gives better sound.
In short It will give you a cleaner signal with lower noise, less distortion, and more headroom.