b*z
发帖数: 48 | 1 personal preference
sennheiser the best and most expensive.
sony good.
others don't get them.
recently obtained an HD270 from www.sennheiserusa.com
tech info
transducer: dynamic
ear coupling: circumaural, closed
freq. res.: 12 - 22,000 hz
characteristc @1k hz: 106 db
thd: <.2%
nominal impedance: 64 ohms
connector: 1/8 stereo mini-jack w/ 1/4 adaptor
connection cable: 10ft. single-sided, ofc
weight(w/o cable): 7.7 0z
realy good stuff bringing me terrific enjoyment.
for comments look up www.headwi |
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