Sonic Frontiers- Quality and Reliability?


The SF Line 1 and Line 2 intrigue me because they offer so many features- balanced in/out, headphone out(any good?), remote control, and so on. But, I've read a number of comments about the poor reliability of the Sonic Frontiers Preamps.

From you guys using this product, can you please advise me?

Is the Line 1 or 2 good sonically?
Is the headphone function decent?
How's the reliability?

Thanks in advance for your guidance!

Dan
danlib1
Ive had my line 3 for 3 years and have never had an issue with it. I have it connected to a Pass x-350.
A close friend of mine and fellow Audiogoner had Power 3's for nearly four years that he subjected to heavy use -- he never had to replace a single tube (not even an output tube) or had to have it serviced.
I am also a SF Line 3 owner with 4 years of exceptional performance and completely reliable service. It's a tremendous pre and was a tremendous value when new... at the going used 'gon prices they are a steal for what you're getting. Top quality, ultra refinement, incredible flexibility and superb sound. I'm told there's more difference between the 2 and 3 than there is between the 1 and 2 but I've never made the comparisons personally. I will attest to how pleased I am and can confidently recommend the product(s).
Wow- Great responses guys- I truly appreciate it.

Sounds like the Line 3 is much better than the Line 2...unfortunately, I think the price of a Line 3 exceeds my available hi-fi fun money right now.

Any Happy Line 2 owners out there who haven't moved on to the Line 3 yet?
There are just praises for SF line 2 and 3's so I'll just chime in as a line 1 user. Sonically very good given its price point used, and haven't encountered any reliability problems so far despite some claims by others.