Features—Benefits
• High-definition hi-fi stereo headphones
• BioNetic design for unparalleled comfort
• 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-reinforce OFC copper
• Velour earpads
Technical Data
Frequency response
18–22,000 Hz
Transducer principle
dynamic, open
Frequency characteristic
diffuse field equalized
Nominal impedance
64
Ω
Characteristic SPL at 1 kHz
102 dB
Load rating
200 mW
THD
< 0.2 %
Ear coupling
circumaural
Contact pressure
approx. 2.5 N
Weight (without cable)
approx. 7.4 oz
Connector
1/8" stereo mini jack plug with adapter
to 1/4" stereo jack plug
Connection cable
3 m, detachable single-sided OFC copper cable
HD 570
HD 570 Dynamic Headphone
The HD 570 Symphony are audiophile-quality, open dynamic stereo headphones with an advanced
diaphragm design that eliminates standing waves for warm, natural sound. 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.
Optional Accessories
Stereo volume control
HZR 6
Sennheiser Electronic Corporation
, 1 Enterprise Drive, Old Lyme, CT 06371
Telephone: 860-434-9190 • Fax: 860-434-1759 • Web: http://www.sennheiserusa.com
Sennheiser Mexico:
Av. Xola 613, PH6, Col. Del Valle 03100, Mexico, DF. Telephone: (525) 639-0956. Fax: (525) 639-9482
Sennheiser Canada
: 221 Labrosse Ave, Pte-Claire, PQ H9R 1A3. Telephone: 514-426-3013. Fax: 514-426-3953
Manufacturing Plant: Am Labor 1, 30900 Wedemark, Germany