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HD 270 Control

Headphones |

 DJ & Studio Headphones

General Description

The HD 270 Control closed monitoring headphones satisfy the most strin-
gent professional demands. Neodymium ferrous magnet systems ensure 
optimum  sensitivity  and  a  very  wide  dynamic  range.  An  innovative, 
Sennheiser  patented  damping  element  controls  diaphragm  oscillation, 
thus ensuring a superbly spatial, transparent and balanced sound repro-
duction.

Features

Closed circumaural high-definition stereo headphones

Ideal for both studio and DJ monitoring

Headphones adapt to the shape of the head due to BioNetic design

High maximum sound pressure level

New damping element for controlling diaphragm oscillation

Excellent attenuation of ambient noise (–10 dB to –15 dB)

j  

Detachable, single-sided connection cable made from highly 
conductive OFC copper

Replaceable parts for long life

Recommended Accessories

j

 HZR 62 stereo volume control 

Cat. No. 005248

Replacement Parts

j

 Ear pads (1 pair) 

Cat. No. 077904

j

 Connection cable 

Cat. No. 091581

Technical Data

Frequency response ..................... 12 – 22,000 Hz (– 3 dB/1 kHz)
Transducer principle................................................ dynamic, closed
Frequency characteristic .............................diffuse field equalised
Impedance.....................................................................................64 

Characteristic SPL  ....................................106 dB (at 1 kHz, 1 V

rms

)

THD ............................................................................ < 0.2 % at 1 kHz
Ear coupling ......................................................................circumaural
Contact pressure.............................................................. approx. 5 N
Weight (without cable)..............................................approx. 220 g
Connector ............................. 3.5 mm Ø stereo mini jack plug with 
 

adaptor to 1/4” (6.3 mm) stereo jack plug

Connection cable ................................................. 3 m, detachable, 
 

single-sided OFC copper cable

12-22,000 Hz

64 

< 0.2 %

220 g

3.5/6.3 mm

OFC

3 m

English, French   Cat. No. 004594

Am. English, Spanish   Cat. No. 004595

German, Italian   Cat. No. 004479

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