Quote Originally Posted by salad 419 View Post
I can't recall the exact numbers, but I remember reading a few hundred pages of reviews for this company on a different forum, that Tom will change the input impedance to match your pre-amp. It seemed to be a common complaint with the earlier models and folks were having them built with higher impedance at no charge, but it took a day or two longer.

It's worth a shot to sling Tom an e-mail to see what values he can change the input value before you order.
Your exactly right. Also, the SDS amps come with adjustable gain pots.