Tone Depth and I compared the Insight+ phono stage to my Hagerman Cornet2 phono pre-amp along with the AVA 440 amps in this thread:
http://www.audiocircle.com/index.php?topic=83433.0I think the phono circuit in the AvaStar is different than what is in the Insight+ so I would not want to extrapolate my impressions over the entire AVA line.
Here is my review from the above link:
The AVA Phono vs. Hagerman Cornet2I have always been curious how different well designed phono pre-amps sound. The solid state AVA phono section is an upgrade option for their pre-amps while the Hagerman Cornet2 is a separate tube based phono pre-amp. The price advantage goes to AVA, the RIAA Phono Circuits are $199 while the Cornet2 cost me $850 and I had to put it together myself.
At first listen I was impressed. The AVA phono has great solid bass, a nice solid center image, and clear highs. I would describe the sound as precise and accurate, just like their pre-amps and amps, this may be all the phono pre-amp you would ever need. An AVA pre-amp with a phono section is a perfect combination for anyone thinking of getting back into vinyl.
The Cornet2 added a little tube magic into vinyl. Of course with a tube amp the flavor of the sound can be changed to reflect personal taste and system synergy. I picked a rectifier tube that has great bass, so while the AVA accurately played the notes, the Cornet2 added the body of the instrument, bass was deeper with a roundness to the notes. Midrange had that tube magic, also the AVA was tonally little thinner. The Ella and Bassie album sounded slightly anemic using the AVA, but only in comparison. The Cornet2 has fabulous highs, this isn't a rolled off tubey sounding amp. The addition of the Russian FT-3 caps added sparkle and detail that surpasses even the excellent highs of the AVA phono section.
Only in comparison does the Cornet2 surpass the AVA's first class sound. The AVA phono is an outstanding upgrade, it is always musical and at $199 it's a steal.
Wayne