The volume box sounds like it would help control the jump in the master volume knob on the amp to dial in a bedroomish volume.... but wouldn't push the power amp tubes. An attenuator may help lower the volume and push the tubes a bit more but not sure how less the loudness of the amp would be going through it. I was looking at the recycled sound attenuator for 80 bucks but would need two. The volume box is 20 bucks. This isn't for live playing... just at home. I would just like to get the feel of pushing the amp like at practice or live but at a reasonable living space volume. So maybe the volume box isn't what I am looking for? I have never used any of these things. I would like to experiment with finding a sweet spot on the amp. It's only sixty watts and have only used it max at 12 o'clock. Maybe at 3 or 4 o'clock it may sound better? I may have answered my own question possibly but I've never had the chance or place sit alone with it and crank it to find it's potential. If 3 or 4 sound better then an attenuator is in order but I just don't know. It's just roll it into practice or gig and go. It's a 6505 plus combo. Any opinions or suggestions?