Any options for low power class A amps?


Okay, I do most of my music listening at work because of time constraints.  I have a nice desk system that includes some 4" Fostex full range speakers, an Olasonic dac, an Olasonic cd transport, and an integrated Olasonic amp/dac.  I have nothing but good things to say for Olasonic however I would like to add better amplification.  I am looking for a small solid state amplifier that is pure class A in the 5 to 10 watts range.  The only ones that I have found have a higher power rating and are huge or are A/B amps that are biased slightly higher.  I don't know if anyone makes class A amps in this power rating.  If you know of any I would greatly appreciate your help.  I have tried headphone amps that are pure class A that results in an improvement but the impact is not there due to power and impedance matching of speakers in comparison to headphones.  The Fostex drivers I am using are 16 ohms btw.  Thanks.
audioman2015
Since tube amps are now being considered, I'd be remiss if I didn't offer up my own project as consideration:

www.spudkit.com

Although primarily a kit, I do offer them pre-built for those who don't want to assemble it on their own. I used it on the Madisound based BK-16 kit which featured Fostex drivers, and it worked wonderfully.
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Thank you for all of the recommendations, I have learned a lot.  I really like the idea of the Amp Camp amp from Nelson Pass kit although the power supplies would be replaced by dedicated linear ones.  

I have designed and built small headphone amps in the past but have been thinking about getting into power amplifiers.  

The Nelson Pass Amp Camp is an easy build and sounds great for what it is. But you need a high efficient speaker (> about 93 SPL) to get the full effect with the ~6watts.