SonicFuel® In-Ear Headphones

MSRP* US$44.95
Two-Year Limited End-User Warranty

*Manufacturer's Suggested Retail Price. Actual selling price may vary; please check with an authorized Audio-Technica dealer.

  • in ear headphone

  • Overview
  • Features
  • Specifications
  • Reviews
  • Q & A

  • Overview

    Music is your energy for life – the fuel for your heart and soul. SonicFuel® headphones are specifically designed for active, daily use, to power you forward by delivering extraordinary comfort, style and an immersive listening experience that never sounds artificial, processed or filtered. Just pure sonic goodness for the high-octane tempo of your life.

    The ATH-CKX5 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. A 360˚ rotating eartip adjusts to the unique angle of your ear canal for personalized fit and improved sound isolation.
  • Features

    • 360˚ rotating eartip adjusts to the unique angle of your ear canal for personalized fit and better sound isolation

    • C-tip design fits the shape of your ear for reliable, stay-in-place comfort

    • Crisp, accurate audio reproduction

    • Includes carrying pouch, eartips (XS/S/M/L), C-tips (S/M/L)

    • Available in black (BK), blue (BL), green (GR), red (RD), and white (WH)

  • Specifications

    Driver Diameter8 mm
    Frequency Response15 - 22,000 Hz
    Maximum Input Power40 mW
    Sensitivity100 dB/mW
    Impedance16 ohms
    Weight10 g (without cord)
    Cable1.2 m, Y-type
    Connector3.5 mm gold-plated stereo mini-plug, L-type
    Accessories IncludedCarrying pouch, eartips (XS/S/M/L), C-tips (S/M/L)

  • Reviews

  • Q & A

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    Get answers from real customers and in-house experts with AnswerBox.

    2 Questions | 2 Answers
    Displaying questions 1-2
    • Q:

      How are you measuring the headphone length of this model?

      I purchased your ATH-CKP500 and they are over 66" from tip to tip, which isn't even close to your quoted specs, and way too long.
      Asked on 12/10/2015 by Douglas from United States

      1 answer



        Please contact the Audio-Technica United States (ATUS) Audio Solutions Team at:


        Answered on 12/17/2015 by ATUS_Specialist2 from Stow, OH
    • Q:

      Where can I order replacement carrying pouch, eartips (XS/S/M/L), C-tips (S/M/L)?

      I recently purchased ATH-CKX5 SonicFuel and I need a replacement carrying pouch, eartips (XS/S/M/L), C-tips (S/M/L). Please tell me where / how I can order them.
      Asked on 7/16/2014 by Tipless from New York, NY, USA

      1 answer

      • A:

        Thank you for your inquiry. Please contact our parts department at 330-686-2600 option 4

        Answered on 7/29/2014 by AudioSolutionsManager from Stow, OH
    Displaying questions 1-2

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