“PREAMBLE INTRODUCING ROCK JAW’S ALFA GENUS SINGLE DYNAMIC DRIVER IEM (Updated 8th Sept) Special Note - I've updated the review 8th Sept 2014 - amendments are marked in red for easy identification. The Alfa Genus From Rock Jaw Alfa Genus Paired With Fiio X5 RockJaw UK is a relatively new headphone/earphone manufacturer...” --Brooko
“ARCANA IEMs: Rock Jaw offers a variety of IEMs and headphones, aiming to provide great value, reliable and robust devices, with self proclaimed minimal packaging and overhead to help minimise cost. Rock Jaw ARCANA IEMs are a solid entry level dual driver IEM offering a fun sound signature at a remarkable value for money. I have so far racked up 40 enjoyable hours of use with...” --ApplesRevenge
“ Basic Info Price: 30 euros w/ discount coupon + 8 euros for shipping ~~ $40 / $50 inc. shipping Dynamic driver IEM About the reviewer Music lover who played piano for over 10 years. Don't consider myself an audiophile although some friends would disagree :) Coming from Shure SE350 --> Monster Turbine Pro Coppers + Apple In-ears, with various cheaper...” --Pin
“ [I do not have trained ears, nor do I have a great setup. Hopefully I use the right words to describe the sound] Even with the sibilance I love listening to them more than my SoundMagic E10 and my Alessandro MS2 (Grado 325is). The E10s are pretty good, but they somehow lack the fullness that makes listening satisfying. The XBF400Pro delivers just that. They produce rich and...” --drakool
All new ground up redesign of the Hydra. Precision engineered from Aluminium for a perfectly balanced IEM
All new ground up redesign of the Arcana. Wood and aluminium unite for a perfectly balanced IEM.
ROCK JAWs latest hybrid the all new KOMMAND. The KOMMAND is a hybrid balanced armature + dynamic. Constructed from wood and aluminium and features 3 tuning filters for high frequency, neutral and enhanced bass.
The ACERO headphones are built from high quality materials, from the light weight stainless steel frame and ebony headphone cups to the suspended headlining and supple cup cushioning. Our in-house custom tuned 50mm driver with our evolutionary voice coil technology deliver exceptional clarity, separation and balance allowing for accurate sound reproduction and accurate bass.