Westone W40 Quad Balanced Armature In-Ear Headphones


This Item Is Currently Unavailable.

Shop All Headphones

Financing Available!

With the BrandSource Card at OneCall, financing your purchase is just as easy as ordering it. We've teamed up with Brandsource to provide low-interest or no-interest offers on over 3,000 brand-name products - plus the convenience of online payments.

We love to talk to our customers! Give us a call at 1.800.340.4770

We're there for you if things don't work out!
Read our Return Policy

OneCall is an Authorized Dealer for all of the products we carry!
Learn More

Details & Highlights

Product Highlights

    The Quad–Driver Westone W40 earphone will take your listening experience to an entirely new level. Four balanced armature drivers and a three–way crossover network deliver breathtaking clarity and realism. Westone's True–Fit technology provides superior ergonomics and comfort.

Details from Westone

    Westone True–Fit Technology
    50+ years experience with in–ear applications has yielded a lowprofile, lightweight, universal earpiece which delivers maximum comfort and in–ear coupling for dynamic transfer of sound.

    Replaceable Cable
    New replaceable cable connection includes the braided epic cable and round MFI cable with 3–button control and mic.

    3–Button Apple Control System + Mic
    Function control for Apple products including volume +/– , tracking +/– , phone answer, and siri activation.

    Balanced Armature
    Westone–s balanced armature drivers are significantly more compact and efficient than traditional dynamic drivers. By combining multiple balanced armature drivers with sophisticated crossover networks, Westone monitors provide enhanced sonic detail and frequency range that extends well beyond typical in–ear solutions.

    Exchangeable Faceplate
    Black, blue and red color faceplates with secure attachment.

    Mini Monitor Vault
    Constructed of a high–impact polymer, it–s the perfect size for travel and storage. Features a protective foam interior and weather resistant design.


Features & Specs

Best Seller
Manufacturer's Warranty
    2 Year Limited
Detailed Specifications
  • SENSITIVITY: 118 dB SPL @ 1 mW
  • FREQUENCY RESPONSE: 10 Hz – 18 kHz
  • IMPEDANCE: 31 ohms @ 1 kHz
  • DRIVER: 4 balanced armature drivers with a 3–way crossover
  • WEIGHT: 0.445 ounces / 12.7 grams
  • CABLES: EPIC replaceable cable
  • CABLE LENGTH: 50" / 128 cm
  • FEATURES: Premium comfort tips, mini–monitor vault, cleaning tool, and 2–year warranty.
Product Bullets


Included Coverage from Westone: 2 Year Limited

Category ID: 181 | $499.99