Hello there, yesterday my ENG started to make an horrible noise when I engage the high lead channel. I´m not sure what happend to it 

Now I started to think in buying another gear for use with impulses.
Do you think that this will work well with them???
http://rocksolidamps.com/index.php?contain=description&ii=52&mid=2
http://www.visualsound.net/v2jh.htm
http://www.sweetwater.com/store/detail/Demonizer/
Please give another option....
Thanks.
Now I started to think in buying another gear for use with impulses.
Do you think that this will work well with them???
http://rocksolidamps.com/index.php?contain=description&ii=52&mid=2
http://www.visualsound.net/v2jh.htm
http://www.sweetwater.com/store/detail/Demonizer/
Please give another option....
Thanks.