Head-Fi.org › Head Gear › Headphones › In-Ear › Audio Technica Sonic Fuel ATH-CKX9iS In-ear Headphones with In-line Mic & Control, Black › Audio Technica Sonic Fuel ATH-CKX9iS In-ear Headphones with In-line Mic & Control, Black Reviews

Audio Technica Sonic Fuel ATH-CKX9iS In-ear Headphones with In-line Mic & Control, Black Reviews

TheAfterEffect

Large but amazing

Posted

Pros: V shaped sound, isolation, durability

Cons: Large, in-line awkward, fit

Lets start off with the pros. When first out of the box they sounded great, good bass and slightly crushy highs but after a mere 10 hour burn in they sounded great, hard (but not thumping) bass and excellent no distortion highs. I mainly listened to EDM, house and hip hop and those genres sounded great in the ckx9is but vocal tracks from Ed Sheeran and Sam Smith wasn't at all shabby. Also, the ckx9is and great detail and soundstage versus the s4i rugged which i had previously and for the same retail price the ckx9is is by far a better sport iem.   Onto the design and comfort, the only issue i found was finding the right fit as personally i do not like foam tips but was a nice...
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Head-Fi.org › Head Gear › Headphones › In-Ear › Audio Technica Sonic Fuel ATH-CKX9iS In-ear Headphones with In-line Mic & Control, Black › Audio Technica Sonic Fuel ATH-CKX9iS In-ear Headphones with In-line Mic & Control, Black Reviews