"Problems that remain persistently insoluble should always be suspected as questions asked in the wrong way."
It's not your room treatments ... bass traps deal with low frequency issues Peaks/Nulls and modal ringing ... first reflection treatments effect sound staging and imaging
If you have High Frequency issues it may be caused by long RT60/decay times, Echo Slap, and Comb Filtering ... but I don't think this is what is troubling you
I think your source is over diving your Bryston's 1 volt input sensitivity not allow you to turn up the volume
Your Bryston has an input sensitivity of 1 volt ... meaning it only needs only 1 volt to be drive to it's maximum output ... 100w 8ohm 180w @4ohm (specs from Bryston site)
Your source is probably out putting 2 volts or better and this is driving your Bryston into distortion when you turn up the Volume
By turning the volume down you keep the Bryston from going into distortion, but can't provide enough watts at this lower setting to drive the room
When you turn the volume up you supply enough watts for the speakers to drive the room ... but because of the 1 volt input sensitivity of the Bryston and the 2 volt output from your source ... your source drives the Bryston into distortion which you perceive as Fatiguing
This link will explain it better than I can ATTENUATORS
I have a couple sets not in use right now ... if you would like to borrow a set to try and see if it solves your problem ... send me your mailing info through the A/gon mailing system and I'll send you a set to try
HTH Dave
It's not your room treatments ... bass traps deal with low frequency issues Peaks/Nulls and modal ringing ... first reflection treatments effect sound staging and imaging
If you have High Frequency issues it may be caused by long RT60/decay times, Echo Slap, and Comb Filtering ... but I don't think this is what is troubling you
I think your source is over diving your Bryston's 1 volt input sensitivity not allow you to turn up the volume
Your Bryston has an input sensitivity of 1 volt ... meaning it only needs only 1 volt to be drive to it's maximum output ... 100w 8ohm 180w @4ohm (specs from Bryston site)
Your source is probably out putting 2 volts or better and this is driving your Bryston into distortion when you turn up the Volume
By turning the volume down you keep the Bryston from going into distortion, but can't provide enough watts at this lower setting to drive the room
When you turn the volume up you supply enough watts for the speakers to drive the room ... but because of the 1 volt input sensitivity of the Bryston and the 2 volt output from your source ... your source drives the Bryston into distortion which you perceive as Fatiguing
This link will explain it better than I can ATTENUATORS
I have a couple sets not in use right now ... if you would like to borrow a set to try and see if it solves your problem ... send me your mailing info through the A/gon mailing system and I'll send you a set to try
HTH Dave