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GMP 400
Headphone
The GMP 400 represents the top range in headphone technology: Uncompromising sound reproduction with crystal clear trebles, rich details in the mid-range and precise dynamic response in the bass reproduction. The technical features are also very impressive: Sandwich-diaphragm, copper plated aluminium voice coils, ear cups with cardamatic suspension, ear pads made of a top-quality soft velvet and a gold plated Multi-Jack-plug. Many recording engineers' favourite headphone...!
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Technical Data

Frequency Response: 14 - 24.100 Hz
Nominal Impedance: 300 Ohm
Acoustical Principle: Open
Ear Pads: Velvet, circumaural
Average pressure on the ear: ~3 N
Weight w/o cable: 240 g
Connector: Stereo-Multi-Jack 3,5 / 6,3 mm
Roundcable with helix-section 3 m

Downloads:
Survey Headphone
autohifi Issue 5/10
Test Reports:
AS 6508



Download
audio Issue 7/10
Test Report:
LINEA-S B-One
"Best in Test"



Download
audio Issue 4/10
Test Report:
LINEA-S F-One



Download
Results of the
"autohifi" readers vote
for speaker systems
of the year 2010
Loudspeakers arround € 150
CONCEPT
CC 6508
Loudspeakers from € 150-300
EPIC EV 6508
...High-End
M-Line
MS 654010
CAR & HiFi Issue 1/10
Test Report:
Tweeter ST 40 WS



Download
autohifi Issue 6/09
Test Reports:



Download MS 6508

Download CC 6908
stereoplay Issue 9/09
Test Report:
LINEA-S F-One



Download
autohifi Issue 5/09
Test Report:
ALPHA-Line AC 6508
Results of the
"autohifi" readers vote
for speaker systems
of the year 2009
Loudspeakers arround € 150
CONCEPT
CC 6508
Loudspeakers from € 150-300
EPIC EV 6508
...High-End
STATUS
SV 4009
+ 2 x SV 6509
New Home Audio Speaker-Linie: LINEA-S
New Car Audio
speaker systems for special car models