I am looking for good and slightly cheap effect for solo boost, but I need something with warm sound. Which one is better?[br]https://musicsquare.co.uk/156492_TRex-Tonebug-Booster-guitar-effect-pedal-bstock.html[br]https://www.sweetwater.com/store/detail/LTBoost[br]http://proguitarshop.com/tc-electronic-spark-mini-booster.html[br]My budget is $100