Aesthetix IO vs. Manley Steelhead vs. The Groove


For those who have heard at least two of these, please compare the sound quality of any of the following three phono preamps:

1. Aesthetix IO or IO Signature
2. Manley Steelhead
3. The Groove

Let me know what you think of the sonic biases
and flaws in these products as well as what each does especially well. Any t/t and cart recommendations which work especially well with any of these would be recommended.


Thanks,

Ray Hall
rayhall
Hello,

I've had my Io signature w/ volume controls for a few weeks now. The bass on this unit is not tubby or "tubey". Can't say why your fuse blew...do you have your Io connected to any power shaping device etc?... If the the fuse blew I would check the el34 tubes first for falilure as they do the most work and they may have had infant mortality. The Io should be plugged directly into a wall. I'm still learning about mine and have had zero RF problems in an area that has given me major problems in the past. So far delighted with the performance of mine. I've yet to substitute the stash of NOS tubes on hand as I'm still breaking mine in..... Good luck and keep us posted on your efforts to revive your unit.

AJ
AJ and Frank - I guess I should clarify. I'm a big believer in system synergy. I have no doubt that the tubby or tubey bass is coming from the Dynaco - I could hear that when I switched the amp in a few months ago. That bass compensated for a certain leanness in the Rogue phono stage that made listening to music easy.

Now that I have a fuller - read more accurate - sound from the Io, the tubby bass of the Dynaco is unacceptably audible - and for this reason I plan to replace my amp.

Will report on the fuse issue later today after I buy a replacement. I did indeed have the Io plugged into my Audio Magic Stealth, so maybe this was the problem!

Patrick
Yes, Patrick, system synergy is EVERYTHING AFAIK. I have an Audio Magic Matrix (for my digital isolation) but agree with A.J., do not out your Io into it.

When you get an amp that mates well with the Io and in your system, look out, you will like what you hear on those black discs!!
Ouch - inserted replacement fuse, restarted the Io, and one of the EL-34s started glowing bright red and emitting a burning odor. Sounds like I've got a bad tube :-(

Will report back after I replace the EL-34s.