General Description

The HD 570 Symphony are audiophile-quality, open dynamic hi-fi stereo headphones with an advanced diaphragm design that eliminates standing waves in the diaphragm material. They are suitable for use with hi-fi and recording systems of the highest quality, in particular CD and DVD players or DAT and MD recorders.

AuSIM part number: AuHD570
Headphones can be ordered through AuSIM's on-line eCommerce site. ... ORDER

Features High-definition hi-fi stereo headphones BioNetictm design, headphones adapt to the shape of the head Superbly spatial, transparent sound reproduction Extremely lightweight voice coils for fast transient response Innovative damping element for controlling the diaphragm oscillation, optimally matches the headphones to all sound sources Detachable, robust, single-sided connection cable made from Kevlar-reinforced OFC copper Velour earpads 2-year guarantee

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Technical Data
Nominal impedance	64 Ohm
Load rating	100 mW
Contact pressure	Approx. 2.5 N
Weight w/o cable	7.4 oz/210 g
Jack plug	1/8 inch/3.5mm stereo mini jack plug with adapter to 1/4 inch/6.3 mm stereo jack plug
Transducer principle	Dynamic, open
Ear coupling	Circumaural
Connection cable	10 ft/3 m detachable single-sided OFC cable
THD, total harmonic distortion	<0.2 %
Sound pressure level (SPL) @ 1 KHz	102 dB
Frequency response (headphones)	18 - 22000 Hz

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