Helo, i´m trying to find any cab impulse (for my Sansamp PSA1), which changes tone only a little. I need to soften dry output of Sansamp (high-gain metal guitar) a bit, roll off some treble and make it softer. So the tone must stay very dry, but little bit "smoother" and not so dirty... I hope I explained it well (my english is shitty). Are there any impulse like that? Like normal 4x12 cab but with wider frequency response or something like that... Maybe the impulse of any standard fullrange (PA?) speaker could do the trick? Thank you very very much and have a nice day!