Eddo - the Classic 50 is a 50 watt amp. That's 50 watts of output into the proper load, no matter how many speakers make up that load - that's the most it can do. The 100 watt rating of a speaker indicates the amount of power it can handle without the voice coil burning up, it can't add to the power output, its a passive device. A 50 watt amp into 1 or 2 or 4 speakers rated at 100 watts each (at the proper total impedance ) is 50 watts.
The "sweet spot" people are refering to is when the power tubes are being driven to the pont where at least a little saturation occurs at that stage, which is typically approaching their rated output. This is not the same as turning the master volume down - that would be preamp tube saturation/distortion, which has a different sound and "feel" than power tube saturation/distortion. The bigger the amp, the louder it is at that point. That's why a lot of us try to match amp size to the venue restrictions, so we can achieve that sound you can only get when the power tubes are starting to sweat a little. I usually use a 20 watt 1x12 combo tube amp on the P & W team on a large stage, in a 600 seat HS auditoreum. In that setting, I still use an attenuator with it 'cause its a little too loud without it. |