My Aegir just arrived a few days ago, but I'm very impressed. I was worried about the relatively low power (prior amp was a Hypex nCore with 150 watts/ch) and my medium efficient speakers (Ohm 1000s at 88 dB). The Aegir should put out around 30 watts/channel into the 6 ohm 1000s.
The smoothness and clarity are amazing from bass through the highs. No sense of graininess or stridency at all. Perhaps the biggest improvement is the resolution of lower level background sounds. It is a real step-up with an improvement in holographic qualities.
I was worried about the lower power. I'm not a head-banger in terms of volume -- 80 to 85 dB average is about as loud as I routinely listen. The Aegir seemed to coast along without problem at this level so I pulled out my voltmeter and sound-level meter to see how much power I was actually using. On average, at 85 dB with the odd peak up to 93 or 94 dB, I was using an average of 1 to 2 watts per channel to reach this level. Cranking it up to an average of 90 dB (which I find uncomfortable) still showed no sign of stressing the amp.
I'm going to continue experimenting and testing as I go along in the trial period, but so far I am really pleased.
The smoothness and clarity are amazing from bass through the highs. No sense of graininess or stridency at all. Perhaps the biggest improvement is the resolution of lower level background sounds. It is a real step-up with an improvement in holographic qualities.
I was worried about the lower power. I'm not a head-banger in terms of volume -- 80 to 85 dB average is about as loud as I routinely listen. The Aegir seemed to coast along without problem at this level so I pulled out my voltmeter and sound-level meter to see how much power I was actually using. On average, at 85 dB with the odd peak up to 93 or 94 dB, I was using an average of 1 to 2 watts per channel to reach this level. Cranking it up to an average of 90 dB (which I find uncomfortable) still showed no sign of stressing the amp.
I'm going to continue experimenting and testing as I go along in the trial period, but so far I am really pleased.