In the past we only sold Rel subwoofers. We never went further than about 50hz-60hz.
Based on surround we went to 80hz. I never thought about using it further than that. Until a client of mine phoned me in 2012. He read about an article about using subwoofers till 120hz.
Before I tested it I said that I thought that it could make a possitive difference. After my tests I knew.
These days all subwoofers I sell I use till 120hz of sometimes even 140hz. Even in stereo use I have proven that it makes a huge improvement.
These days I use the best professional lasers to work at mm. precision and professional roomcorrection. Without these tools you cannot work precise enought to use it till 120hz.
Beside this you need subwoofers who use ceramic/aluminium drivers.
When you can measure the subwoofer with the speakers togheter you can create a much better timing.
Based on surround we went to 80hz. I never thought about using it further than that. Until a client of mine phoned me in 2012. He read about an article about using subwoofers till 120hz.
Before I tested it I said that I thought that it could make a possitive difference. After my tests I knew.
These days all subwoofers I sell I use till 120hz of sometimes even 140hz. Even in stereo use I have proven that it makes a huge improvement.
These days I use the best professional lasers to work at mm. precision and professional roomcorrection. Without these tools you cannot work precise enought to use it till 120hz.
Beside this you need subwoofers who use ceramic/aluminium drivers.
When you can measure the subwoofer with the speakers togheter you can create a much better timing.