A scientific analysis of the K701: Why Acix has been right all along.
2 long years I have owned this headphone and now I finally understand. I am still in the midst of a comprehensive subjective and objective analysis of my trio of reference headphones, K701, D7000 and HD650. All this time I have favored the HD650 over all others for its warmth and non fatiguing properties - there is something also with the HD650 which kept me coming back - I viewed them as very realistic in recreating instruments, even though I new they were not neutral - I now know why. Recent analysis reveals these particular attributes which are scientific and true to the best of my knowledge, using just my hearing and a new analysis involving the use of our sense of vision.
The K701 - has the most accurate frequency response from the lower mid, all the way up to the center mid. From the upper mid on - it has a well known flaw. The best transparency and detailing and neutrality of the bass depending on one important factor.
The D7000 - has the most accurate frequency response from the center mid, up to upper mids and carries on with the most accurate treble: One interesting finding I never realised - the best transient response, even better than the K701's. The bass also depends upon the same important factor.
The HD650 - is scientifically the worst headphone with excessively softened transients, why then did I feel they were the best then?
The answers and more to come in an upcoming review of headphones, amplifiers and the all important synergy. I have learned so much in the past couple of days - this review will take a while to compile, when it is done I will post it up. Now back to work.
K701 VS HD650: The rematch - battle of the light middleweight.