Dan,
Try this website: www.head-fi.org
There are many reviews of the amps that you are mentioning as well as comparisons from portable headphone amps to tube-reference home headphone amps.
FYI, I am running my iPod Photo 60GB (Apple Lossless) with the Xin SuperMacro 3 (OPA627s), Zu Cables Pivot mini-mini cable, and Sennheiser HD650s with Stefan AudioArt cabling. The sound is quite stirring for a portable system.
For best sound quality, you have to run the iPod through the lineout which you have mentioned. I can confirm that this is the case.
For mini-mini cables, I have heard quite a few including:
Cardas
Zu Cables Pivot
RnB Blue
and a couple of DIY cables
I like the Zu Cables Pivot best of all
I don't have a lot of experience with ear-bud type headphones so I can't comment too much, although the Shure and Etymotics are used by many of the website's members.
I believe that Ray Sammuals is releasing a new portable amp soon called the Hornet which is getting a lot of buzz as well as pre-orders.
I have heard the SR-71 (at a headphone meet) and like it as well, but ultimately choose the SuperMacro 3 which suits my tastes better. YMMV...
If I could give you a piece of advice, see if there is a headphone-audiophile group in your area and go to a meet.
Cheers,
Dennis
Try this website: www.head-fi.org
There are many reviews of the amps that you are mentioning as well as comparisons from portable headphone amps to tube-reference home headphone amps.
FYI, I am running my iPod Photo 60GB (Apple Lossless) with the Xin SuperMacro 3 (OPA627s), Zu Cables Pivot mini-mini cable, and Sennheiser HD650s with Stefan AudioArt cabling. The sound is quite stirring for a portable system.
For best sound quality, you have to run the iPod through the lineout which you have mentioned. I can confirm that this is the case.
For mini-mini cables, I have heard quite a few including:
Cardas
Zu Cables Pivot
RnB Blue
and a couple of DIY cables
I like the Zu Cables Pivot best of all
I don't have a lot of experience with ear-bud type headphones so I can't comment too much, although the Shure and Etymotics are used by many of the website's members.
I believe that Ray Sammuals is releasing a new portable amp soon called the Hornet which is getting a lot of buzz as well as pre-orders.
I have heard the SR-71 (at a headphone meet) and like it as well, but ultimately choose the SuperMacro 3 which suits my tastes better. YMMV...
If I could give you a piece of advice, see if there is a headphone-audiophile group in your area and go to a meet.
Cheers,
Dennis