This a speaker question for a build. For any out there who have heard them are the Sheffields from the Peavey TNT combo a good speaker? I will be building my own 15" cab soon, and have an opportunity for the Shef 15 from the tnt combo. I play 5 string passive J copy into BDDI into RMX1450 into anything I want Will a 1x15 Shef from TNT combo sound good? thanks vets! specs? fnord!