JVC HAS150RN Headphones User Manual


 
Ring port structure
With the newly developed “Ring port structure”, the high sound quality available from digital audio
can be fully realised, from powerful bass to the subtle high frequencies.
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RING PORT STRUCTURE
With a ring port structure’s sound
ports located in a circle behind
the driver unit, the sound
pressure in headphone
housing is equalised,
realising stable amplification
in the unit as a whole.
SOUND-INSULATING
EAR PADS
Provide excellent
sound insulation
along with a
comfortable fit
OFC CORD
Minimises the
transmission loss with
pure copper wire
CARBON COMPOUND
DIAPHRAGM
Provides natural sound and
highly realistic sensation