Kennerton Gjallarhorn GH 50 JM Edition
Best closed-back headphones for audiophiles seeking natural, immersive sound quality.
Experience unparalleled sound with the Kennerton Gjallarhorn GH 50 JM Edition, a limited Raspberry Jam model featuring unique horn-loaded design and high-performing graphene membranes. These closed-back, over-ear headphones deliver exceptional musicality, integrity of perception, and natural sound for a truly immersive listening experience. The hybrid graphene-mylar diaphragm, coupled with an ultra-light aluminum voice coil and a powerful NdFeB magnet, ensures high dynamic range, stunning detail, and minimal distortion. Crafted with precious wood cups and genuine lambskin leather ear cushions, they offer superior comfort and warm, natural audio reproduction, making them ideal for both audiophiles and professionals.
Owner Satisfaction
4.5
/ 5
Category Rank
791
/ 6144
#791 in Headphones
Driver
Graphene Membrane
/ Graphene Membrane
Who it's for
- Listeners needing isolation for focused, distraction-free sessions
- Audiophiles seeking precise and nuanced musical detail
- Collectors valuing artisanal build quality and premium aesthetics
Who should skip it
- Budget-conscious buyers looking for entry-level audio gear
- Users prioritizing lightweight comfort for marathon listening sessions
- Listeners with specific preferences requiring a neutral sound profile
Performance breakdown
Acoustic Soundstage
Horn-loaded design creates an expansive, natural soundstage rarely found in closed-backs.
Transient Response
Graphene membranes deliver lightning-fast speed and precise, punchy musical transients.
Build Integrity
Precious wood and steel construction offer a robust, premium tactile experience.
Comfort Ergonomics
Lambskin cushions provide plush, long-term wearability for extended listening sessions.
Driveability
Low impedance makes these highly efficient and easy to power adequately.
Frequency Extension
Impressive range captures deep sub-bass and shimmering, airy high-frequency detail.
Key Specs
Driver
Graphene Membrane
Driver Unit
50 mm
Frequency Response
10-50000 Hz
Sensitivity
116 dB
Impedance
33 Ohm
Maximum Input Power
250 mW
Cord length
High quality 2 meters length detachable cable made from OFC wires is terminated with high quality gold plated 6.3 mm TRS connector
Material
Raspberry Jam
Features
- World's first horn-loaded headphone design for exceptional musicality and natural sound.
- High-performing graphene membranes for improved membrane strength, rigidity, and resonance absorption.
- Compression type driver system for deep low frequencies and responsiveness to acoustic design.
- Hybrid graphene-mylar diaphragm with an ultra-light aluminum voice coil and powerful NdFeB magnet.
- Precious wood cups provide warm, natural sound notes, eliminating plastic overtones.
- Genuine lambskin leather ear cushions ensure maximum comfort for extended listening sessions.
- Steel headband with minimal moving parts for maximum reliability.
- Includes a comfortable eco-leather case for safe storage and transport.
What customers say
Customers consistently praise the Kennerton Gjallarhorn GH 50 JM Edition for its exceptional sound quality, often highlighting its engaging and dynamic presentation. Many reviewers appreciate the rich detail and immersive experience these headphones deliver, especially for a closed back design. The premium build quality and distinctive aesthetic also receive significant acclaim, with users frequently noting the luxurious materials and robust construction. While the price point is premium, the unique audio performance and craftsmanship are widely considered to offer a compelling experience for discerning listeners.
Know before you buy
The horn-loaded design mimics the acoustic properties of a speaker horn to enhance natural resonance and musicality. This unique construction helps the Gjallarhorn GH 50 JM Edition achieve a more immersive, speaker-like soundstage that is rarely found in traditional closed-back models.
Yes, they are designed for extended use with genuine lambskin leather ear cushions that provide a soft, breathable fit. While they weigh 406 grams, the ergonomic steel headband is built to distribute weight evenly for sustained comfort.
With an impedance of 33 Ohms and a sensitivity of 116 dB, these headphones are relatively easy to drive. While they will work with many standard devices, using a high-quality dedicated amplifier will help you get the most out of the graphene drivers and ensure optimal dynamic range.
Graphene is incredibly strong and rigid, which allows the diaphragm to move with extreme precision while minimizing unwanted vibrations. This results in lower distortion, faster transient response, and a more detailed, accurate sound reproduction.
Yes, the headphones feature a detachable cable system. The included 2-meter OFC cable can be easily swapped out if you need a different length or want to experiment with custom aftermarket cables.
The precious wood cups act as a natural acoustic chamber that helps eliminate the harsh plastic overtones often found in synthetic materials. This contributes to the headphones' signature warm, natural sound profile.
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