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German Maestro GMP400
German Maestro GMP400
German Maestro GMP400
German Maestro GMP400
German Maestro GMP400
German Maestro GMP400
German Maestro GMP400

German Maestro GMP 400


The GMP400 headphones are German Maestro’s flagship, the maximum sound representation of this brand. With an open design, like the rest of their headphones, has been developed as a tool to mix in studio and as well as an audiophile entertainment. Balance, accuracy and detail, excellent scene and same construction and comfort which features this German brand.

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Product Description

German Maestro GMP400

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!





  • 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


  • Acoustical Principle: Open 
  • Frequency Response: 14 – 24.100 Hz 
  • Nominal Impedance: 300 Ohm

Additional Information

Weight 0.55 kg


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