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GermanMAESTRO GMP 400 PRO Open Back Headphones

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  • Made for studio professionals and audiophiles

  • Uncompromising open and spacious sound

  • Impressive innovative technical features

  • Handcrafted in Germany

  • 3-year manufacturer warranty

GermanMAESTRO GMP 400 PRO Open Back Headphones

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Allow the experts from GermanMAESTRO to introduce to you the GMP 400 headphones. Designed specifically for studio mixing and audiophile listening these headphones come as close to perfect sound as possible. Impressive technical features and utmost comfort make the GMP 400 a popular headphone for recording engineers around the globe.

A comfortable fit and natural, finely balanced sound.

Trusted Reviews

Equipped with high-grade drivers, lightweight sandwich diaphragms and copper-plated aluminium voice coils, the GMP 400 headphones create precise resolution and differentiation. The result is an uncompromising sound experience with sparkling trebles, an expansive mid-range and dynamic lower-end. And with the open-backed design, the GMP 400 headphones convey natural and uncoloured sound.

To round of the perfect headphone experience GermanMAESTRO have incorporated unique five-dimensional "cardamatic" floating earcups. This suspension of the earcups ensures a comfortable, individual fit and prevents infiltration of microphonic noise. Soft, velvet earpads make the comfort factor complete. A gold-plated 6.35 mm stereo jack adaptor is included.

A real studio champion: GermanMAESTRO GMP 400.

GermanMAESTRO GMP400 Headphones in the Studio

Professional Applications
Perfect balanced resolution and differentiation of the sound spectrum make the GMP 400 ideal for music production and mixing purposes in the studio.

Natural Spacious Sound
With an open earcup design the GMP 400 headphones create a subtle, refined and delicate sounding audio experience.

Impressive Features
Innovative lightweight layered diaphragms, copper-plated aluminium voice coils and quality drivers combine to create the best possible sound.

Advanced Cardamatic Suspension
GermanMAESTRO's unique floating earcup innovation ensures a comfortable individual fit for any head size. This five-dimensional system also deflects microphonic noise.

Ergonomic Design
Earpads made from soft fabric material make the GMP 400 a pleasure to wear, even for extended periods of time. The adjustable headband makes sure the headphones stay in place.

Quality Craftsmanship
All GermanMAESTRO headphones are designed and manufactured in Germany by engineers with years of experience in the audio industry.

Peace of Mind
Every GermanMAESTRO headphone comes with a 3 year manufacturer warranty.

GermanMAESTRO Handcrafted in GERMANY

 GermanMAESTRO GMP400 Open Back Audiophile Headphones

GermanMAESTRO GMP 400 Reviews

Trusted Reviews Recommends GMP 400 Headphones - Excellent

Trusted Reviews Recommends GMP 400 Headphones - Excellent

"These are serious headphones that offer excellent value in the sound-to-cost stakes."

Technical Specifications

  • Frequency response: 14 - 24.100 Hz
  • Nominal impedance: 300 Ω
  • Acoustical principle: Open
  • Earpads: Velvet, circumaural
  • Average pressure on the ear: ~3 N
  • Weight: 240 g (without cable)
  • Connector: Gold-plated 3.5 / 6.35 mm jack plug
  • Cable: Straight, 3 m

GermanMAESTRO GMP 400 Sound Pressure Level

GermanMAESTRO GMP 400 Features

  • Suitable for professional music production and studio mixing
  • Open design for natural, uncoloured sound reproduction
  • Uncompromising sound replication across the sound spectrum
  • Sandwich diaphragms with copper-plated aluminium voice coils
  • Unique 'Cardamatic' suspended earcups for perfect individual fit
  • Velvet earpads guarantee long lasting comfort
  • Handcrafted in Germany
  • 3-Year manufacturer warranty

GermanMAESTRO GMP 400 Open Back Studio Headphones

Package Includes

  • GermanMAESTRO GMP 400 Open Back Professional Audiophile Headphones
  • Gold-plated 6.35 mm screw-on jack adaptor
Product TypeHeadphones
Feature KeywordComfortable, Hi-Fi, Open, Over Ear, Over Head, Professional, Studio
Recommended UseHi-Fi, Portable audio system, Studio
Manufacturer Warranty3 Years
Included Accessories6.35mm gold-plated stereo jack adaptor
Part NumberGMP400
Headphone Fit TypeOver Ear
Headphones TypeHeadphones - binaural
Cable EntryDual Sided
Cable Length3m
Connector AngleStraight
Connector TypeHeadphones (3.5 mm stereo jack)
Detachable CableNo
Driver SizeNo
Driver TypeDynamic
Connectivity TechnologyWired
Earcup DesignOpen Back
Frequency Response14Hz - 24.1kHz
Headphones Form FactorOver Ear
Headphones TechnologyDynamic
Number of DriversN/A
Sound Isolation (dB)No
Sound Output ModeStereo
Smartphone CompatibilityN/A
Smartphone ControlsNo
Total Harmonic Distortion (THD)No
Wireless TechnologyN/A

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