- You are here:
- Home /
- Products /
- HEADPHONES /
- ATH-CKX9iS /
ATH-CKX9iS
The ATH-CKX9iS SonicFuel in-ear headphones feature stay-in-place fit, providing unique comfort in addition to optimal sound. The C-tip configuration nestles within the ear where it locks in place for extra stability. Customize your comfort with a multitude of C-tip & silicone eartip sizes or use the included Comply™ foam eartips for true sonic immersion.
Large 13.5 mm performance enhanced drivers offer a premium listening experience
C-tip design fits the shape of your ear for reliable stay-in-place comfort
In- line control with mic for answering/ending calls, controlling music & video playback, and controlling volume (on compatible Smartphones & other portable devices)
Hard case keeps headphones protected and easy to find every time
Includes luxury zippered hard carrying case, Comply™ foam tips, silicone eartips (XS/S/M/L), C-tips (S/M/L), and tangle-free flat cable
Available in black (BK) and silver (SV)
Belongs to the series: In-Ear Headphones
Driver Diameter Dynamic, Ø13.5 mm
Maximum Input Power 20 mW
Frequency Response 5 - 25,000 Hz
Sensitivity 104 dB
Impedance 32 ohms
Weight Approx. 10g
Connector 3.5 mm gold-plated stereo mini plug (L-shaped)
Cable 1.2 m (Y type)
Accessories Included C tips(S,M,L), Earpieces(XS,S,M,L), Exclusive case

