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Westone W40 Quad Balanced Armature In-Ear Headphones

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Top Features
  • Incredible comfort for active lifestyles
  • Quad–driver design
  • Robust replaceable EPIC cable for stunning audio resolution

SKU# 122253


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What's in the box
  • W40 Ear monitors
  • 3 Sets faceplates
  • Set of comfort tips
  • Mini Monitor Vault
  • Cleaning tool

Westone W40 Quad Driver Universal-fit In-ear Headphones

W40 Quad Driver Universal–fit In–ear Headphones
Hear your music like never before with the Westone Quad–Driver W40. Featuring four balanced armature drivers and a three–way crossover network, the W40 brings you breathtaking realism and crystal clarity while maintaining superior comfort with premium, ergonomic in–ear tips. Featuring a 3–button control system with a mic, you can make and take calls from your smartphone without missing a beat.


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.

Q & A
Features & Specs

Additional Information

Product ID 122253
UPC 602353785049
Brand Westone
SKU 122253
Manufacturers Part Number W40
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.
  • Manufacturer Warranty 2 Year Limited
    Color Black

    Westone Warranty Included:

    2 Year Limited