I did a fun comparison with and without subs with Kii Threes (in my room the Kii's actually went deeper than the two 15" ported cheap subs) with both presets equalized to the same response and with the same cutoff at 25 hz. At this time the subs were placed next to the speakers with about 15 cm distance. Switching back and forth enough times that I couldn't remember which one was playing presented an intriguing answer; couldn't hear a difference.
Switching on and off one sub at a time while playing would make the sub instantly appear, but multiple subs playing while the fronts are playing made them all vanish. You just get more even bass at more locations.
After those experiments I've not thought twice about subs. They need to be there to combat the room and/or provide capacity. More capacity and deeper bass equals greater soundstage realism imo.
Earl Geddes said it takes about 100 ms and above to even register the sound below 100 hz (?), so transient response in the deep bass makes no sense. Toole says it's all about frequency response in the bass and al
the research even points to decay as being a moot point as we simply can't hear it over the frequency response.
So there's my unqualified opinion. Therefore you all must be wrong!
Switching on and off one sub at a time while playing would make the sub instantly appear, but multiple subs playing while the fronts are playing made them all vanish. You just get more even bass at more locations.
After those experiments I've not thought twice about subs. They need to be there to combat the room and/or provide capacity. More capacity and deeper bass equals greater soundstage realism imo.
Earl Geddes said it takes about 100 ms and above to even register the sound below 100 hz (?), so transient response in the deep bass makes no sense. Toole says it's all about frequency response in the bass and al
the research even points to decay as being a moot point as we simply can't hear it over the frequency response.
So there's my unqualified opinion. Therefore you all must be wrong!