high sensitivity

Hi guys, I recently picked up a pair of Shure A15AS XLR attenuators (set to -15db) to run between my tube pre and solid state power amp. The amp is a loaner from a good friend that I may purchase but it’s much more ~typical audiophile~ than anything I’ve ever considered before. My speakers...

Do speakers generally act as a dynamic range compressor when operating well within their limits? Do some act as dynamic range expanders? Is high SPL an indicator of what sounds more dynamic? Even when not approaching limits? Most forums seem to have people who describe dynamics is a term...