[QUOTE=RRuskin;
People forget that acoustic guitars don't ask a hell of a lot from a mic input. They have a relatively small frequency range, aren't very loud so they don't require a lot of headroom or transient response. Anything that has enough gain and is quiet enough will do a decent job. [/QUOTE]
Thank you RRus,
Your comment is an eyes opener for me, sometimes people made simple things so complicated than it should be