Westone W40 User Manual
Drivers
OVERVIEW:
The four balanced-armature driver design of the
W40 will take your listening to an entirely new level.
The award-winning sound of the W40 features a
beautifully-at frequency response with articulate
lows, precise mid-range, sparkling highs, and
performance that is perfect for recorded and
mastered music. The Westone W40 is the ideal rst
earphone for those music lovers and critical listeners
looking to get the absolute most from their listening
experiences.
W SERIES
BALANCED
ARMATURE
Drivers
IDEAL FOR:
All personal audio and video devices
T ECH SPECS:
Sensitivity
Frequency Response
Impedance
Passive Noise Attenuation
Driver
Cable
Cable Length
118dB SPL @ 1mW
10 Hz - 18 kHz
31 ohms @ 1 kHz
25dB
Four Balanced-Armature Drivers,
with 3-way Passive Crossover
High-Denition Silver / Bluetooth
52” (132 cm) / 27.5” (70 cm)
IN THE BOX:
• W40 Universal-Fit Earphones
• High-Denition Silver MMCX Audio® Cable
• Westone Bluetooth Cable
• 5 Pair Patented STAR™ Silicone Tips
• 5 Pair True-Fit™ Foam Tips
• Exchangeable Faceplates
• Deluxe Zippered Carrying Case
• 2 Year Limited Warranty
TRUE-FIT® TECHNOLOGY
60 years of experience designing products for the ear,
has resulted in a universal-t earpiece that is compact,
low-prole, lightweight, and extremely comfortable.
Our proprietary eartips enhance the performance of the
W40 by ensuring a great t and seal, right out of the
box.
BALANCED-ARMATURE DRIVERS
Westone’s proprietary balanced-armature drivers
provide enhanced sonic detail and frequency range
that extends well beyond other in-ear solutions.
BLUETOOTH CABLE
Full-resolution Bluetooth Cable uses aptX® technology
to deliver extraordinary detail, clarity, and a dynamic
soundstage that has to be heard to be appreciated. The
Westone Bluetooth Cable features; 8 hours of battery
life, a 10 meter/ 32 foot range, has a water and dust
resistant IPX-4 rating, and features our exclusive MMCX
Audio® connectors, which allows the Bluetooth Cable to
be used with any custom-t or universal-t earpiece.
HIGH-DEFINITION SILVER MMCX® CABLE
Westone’s High-Denition Silver MMCX® Cable features
four strands of low-resistance, pure-silver plated copper
alloy, braided around a center strengthening core. Low
resistance silver-plated copper wire improves electrical
conductivity, providing extraordinary clarity and
detailed sound reproduction.
westoneaudio.com
©2018 Westone Laboratories, Inc. | Westone, Westone Series, W40, Star, True-Fit and associated logos are trademarks of Westone
Laboratories, Inc. | The “Bluetooth®” wordmark and logos are registered trademarks owned by Bluetooth SIG, Inc. any use of such marks is
under license. | Other trademarks and trade names are those of their respective owners. | Made in the Philippines
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