For sale Ampeg SVT IIP preamp

This preamp work perfectly sounds great and excellent condition. This is the preamp section from a SVT II non-pro amp. Wanted to check it out and see if it sounded the same as the amp and in fact it does. The level slider cap is missing as I got it and some of the knobs were missing I replaced them all with svtcl knobs. No noise works great. I am only interested trade wise , ampeg svp1600 poweramp or tech 21 1969 amp. price is shipped c o n u s