I use a ts9 and a boss noise supressor with my triple and the tone is massive !! and tight great sustain and harmonics!! i set the drive and level at about one oclock and use TAD power tubes from the tube store !!.
Try -TAD- from the tube store.com 6l6 i use 6l6gc-str #23!! ive only used mesa svetlanas (454) but they discontinued them . the tad tubes are 10 times better !!!!!!!!! best tube out there try them you wont be sorry !!