Review coming soon: Burson’s amazing flagship Soloist Voyager with the Fusion Core
Is the ultimate evolution of the Soloist models, a fully balanced, dual-mono headphone and preamplifier. It features a powerful 10W Class-A amp powered by a fivefold Max Current Power Supply (MCPS), dual mono MUSES 72320 volume control and six custom Burson V7 Vivid discrete opamps. With its natural tonality, spacious soundstage and excellent dynamics, the Voyager sets a new standard. Stay tuned for the review at jjazzifi

Coming soon, Review of Yamaha’s flagship duo YH 5000SE and HA L7A
Yamaha’s return to the elite headphone arena with the YH 5000SE, combined with the sleek and powerful HA L7A headphone amplifier and DAC. At jjazzifi we will explore how this duo performs across genres, how it handles subtle nuances and whether Yamaha has truly struck the right balance between innovation and tradition. Stay tuned. 

Review Campfire Audio Alien Brain
We’re diving deep into the sonic cosmos with Campfire Audio’s boldest creation yet the Alien Brain. From the moment you see them, the productname makes sense. With their beautiful design, striking purple ‘brains’ and sleek black metal housing, they create high expectations for how they’ll sound.

Review Ifi go pod air
True wireless goes hi-fi, IFi is back with the GO pod Air, a lighter, sleeker follow-up to their original GO pod. This release aims to bridge convenience and audiophile quality like never before. We’re putting it to the test to find out if it truly delivers on both fronts.

Review Sendy Audio Aiva 2
Discover the detailed review of the Sendy Audio Aiva 2, with a balanced natural tuning, rich detail and a premium wooden design. Read here why the Aiva 2 stands out among other planar magnetic headphones in 2025.

Review Fosi i5 planar magnetic headphone
The i5 is Fosi Audio’s first attempt into planar magnetic headphones. It is nothing short of a statement in such a competitive market. It offers a taste of flagship-level fidelity at a fraction of the cost. It’s an ambitious and well-executed debut and will definitely turn heads in the audiophile world and beyond.

Review Sennheiser HD550
The Sennheiser HD 550 doesn’t chase trends. It doesn’t try to overwhelm you with bombast or boutique tuning. It sits you down and lets the music speak. How does it sound? Let’s take it for a spin through the grooves and grains of music.

Review IsoAcoustics GAIA speaker isolation
Get ready as I dive into the world of high-end speaker isolation with the IsoAcoustics GAIA series. They look great! But does it live up to the hype? Find out how it transforms your listening experience.

Review Letshuoer DX1
The LETSHUOER DX1 surprised me with its sound quality, natural tonality and ability to scale with top-tier gear. From jazz vocals to solo piano, it delivers detail, warmth and refinement that draw you in. The DX1 offers a mature and sophisticated sound signature. Its timeless design, craftsmanship and elegance would serve a gentleman’s style well.

Review Sparkos Labs Gemini Headphone amplifier
The amazing Sparkos Labs Gemini headphone amplifier, How does it sound? What if you change the tubes for real NOS Telefunken, Philips or Mullards? Stay tuned as we dive deep into the build, performance and character of this unique amplifier. 

Review HEDD Audio HEDDphone TWO GT
The HEDD Audio HEDDphone TWO GT is an exceptional audiophile-grade headphone designed primarily for listeners and professionals who value musicality without loosing accuracy, resolution and technical detail. If accurate listening and intricate detail retrieval matters to you, the Two GT offers a highly rewarding and distinctive auditory experience.

Review Hifiman Arya Unveiled
The HIFIMAN Arya Unveiled is a good choice for who appreciate detailed mids, smooth treble, and still a huge soundstage. Its innovative open-back design provides an open sound signature, ideal for various genres. It is a huge upgrade in the Arya range!

Sparkos Labs makes excellent sounding Op-Amps, especially the SS3602
In the vast landscape of audio components, the Sparkos Labs SS3602 stands out like a finely cut gemstone, craftmanship, rich in character and undeniably precious. Revealing the hidden facets of music much like a diamond reveals light from every angle. 

Review Hifiman HE-R9
If you’re after a fun, nice looking and non-analytical listening experience with a good dose of bass and relaxed highs, this headphone is well worth considering. It is very lightweight, can be Bluetooth, USB and cable connected

Burson V7 Vivid pro opamps
A few days back Burson asked me if I wanted to test and review a set of Vivid V7 Pro’s in the Soloist 3XR GT. The Vivid v7 is without a doubt a better version of the Vivid v6, I was very interested how much better, and if the stories I read were true.

Burson V7 Classics and comparison between V6 and Vivid’s
Last month Burson asked me if I wanted to review a set of Vivid V7 Pro’s. The Vivid V7 were without a doubt a better version of the Vivid V6.  Now it is time to give the V7 Classics a test run.

Review Hifiman TWS-450
The HIFIMAN TWS450 has a Eggcellent price performance ratio, for those who prioritize budget, over technical perfection. Its lively tuning, stable connectivity, and comfortable fit make it an easy recommendation for casual listeners or anyone looking for an affordable backup pair of wireless earbuds.

Review Tanchjim Zero and Stargate II
Looking for a budget-friendly audiophile setup that doesn’t compromise on musicality? We put Tanchjim’s popular Zero IEM and Stargate II DAC to the test together to see if this combo really punches above its weight.

Review Accuphase E-800S vs the E-800
The new Accuphase E-800S takes pure Class A performance to the next level, delivering unmatched clarity and musicality. With refined engineering and premium craftsmanship, this amplifier is a true statement. Curious about how it sounds? Read my full review here

Fosi Audio K7 Gaming Dac
Fosi audio asked me to have a look at this very promising desktop dac. I read and heared good stories, so very excited to give this a test run. So let’s see how it performs

Eversolo A8 LHY LPS Upgrade
I Just did the LHY A8 upgrade. And since not much people have reviewed it, thought to give some thoughts and experiences in this review.

KBear KB02
In this review, I’ll take a closer look at KB02, exploring its sound, build quality, and whether it lives up to the KBear name. They were provided by KEEPHIFI.