Garage
Shop

See all parts that fit your 1982 Strada

Westone W40 Open Box

Westone Series In-Ear Monitor Earphones with 4-Way Quad Balanced Armature Driver

Westone
Shop all Westone
highlight-star-icon

• Wired In-Ear Earbuds
• 4-Way Quad Balanced Armature Driver
• W Series
• Sensitivity: 118dB
• Color: Black

Learn more about the LS-w40-OB

We apologize

This item has been discontinued

Description


Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Westone Audio Store

The Quad-Driver Westone W40 earphone

The Westone W40 Headphones Offer an Incredible Listening Experience

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.

Westone True-Fit Technology

Westone W50 True-Fit Technology

Fifty years experience with in-ear applications has yielded a low-profile, lightweight, universal earpiece with optimum ergonomics and fit. The True-Fit sound port delivers maximum comfort and in-ear coupling for dynamic transfer of sound.



Balanced Armature Drivers

Westone W50 Balanced Armature Drivers

Operating on different functional principles than traditional dynamic, moving coil drivers, balanced armature drivers are significantly more compact and efficient, allowing for a more comfortable, electronically sensitive, and sonically accurate end result.



Acoustic Symmetry

Westone W50 Acoustic Symmetry

The Westone W40 in-ear monitors feature left and right earpiece responses that are matched to an extraordinarily tight +/- 2dB tolerance. These tight responses deliver unparalleled balance and accuracy of sound-stage reproduction giving you the best sound quality possible.



EPIC MICS Cable

Westone W50 EPIC MICS Cable

For the active user or mobile professional, Westone's MICS (Microphone In Control System) gives simple, one-button control for music playback plus answer/end call, voice control, and communication on most smartphones.






General Features:

  • Open box store return
  • Wired W Series In-Ear Earbuds
  • 4-way quad balanced armature drivers ( 2 low frequency, 1 mid-range, and 1 high frequency)
    • Each balanced armature driver only weighs 0.66 grams
    • 4 drivers combine with a 3-way crossover network to deliver breathtaking sound clarity and realism
    • Not sure what Balanced Armature Drivers are? Click here to read our Headphone Driver Type knowledge base article
  • Integrated microphone with adjustable volume controls for use with iOS devices
  • Lightweight, universal earpiece design delivers maximum comfort
    • Ensures dynamic transfer of sound
  • Primary Color: Black
  • Manufacturer Part Number: Westone 78504
  • Includes red and blue interchangeable face plates
  • W-Series Designed for: Audiophile Listeners
  • Westone Series Is Available In:
  • Authorized Internet Dealer
  • 2 Year Manufacturer's Warranty

Product Specifications:

  • Frequency Response: 10-18,000 Hz
  • Sensitivity: 118dB
  • Nominal Impedance: 31 Ohm
  • Passive Noise Attenuation: 25dB
  • Cable:
    • Detachable: Yes
    • Cord Length: 50" (1.3m)
  • Plug Size: 3.5mm

Product history:

Westone W40 Open Box thumbnail
(newest, current model)
Westone Westone 4 (79297) thumbnail
(previous model, replaced by Westone W40 Open Box)

This item is currently not eligible for our low price guarantee. This may be due to supply constraints, manufacturer restrictions, or another reason. We're always here to help you get the best price possible so give us a call or email today. Our experts will do their best to build the system that works for you within the rules.

Specifications & Details


Headphone Design
Headphone Type
In-Ear
Headband Type
Earbuds
Specifically For
Home/Portable
Headphone Application
Home Hi-Fi
Studio
Acoustic Principle
Closed
General Features
Noise-Canceling
No
Device Controls & Compatibility
Apple 3 Button (Volume, Track Up/Down, Play/Pause)
Built-In Microphone
Yes
Headphone Connection
Corded
Volume Adjustment
Yes
Jack Size
3.5mm
Jack Angle
Angled Jack
Detachable Cable
Yes
Color Shades
Black
Blue
Red
Material
Metal
Plastic
Ear Cushion/Earbud Material
Foam
Silicone
Protective Case
Hardshell Case
Water Resistant
No
Ear Hooks
No
Audio Features
Driver Type
Balanced Armature
Impedance
31 ohm
Sensitivity
118 dB
Frequency Response
10 - 18000 Hz
Audiophile
Yes
Built-in Amplifier
No
What is in the box?
Paperwork
User manual
Warranty/Registration card
Main Product
Westone W40 In-Ear Monitors
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

W40 Open Box

Weight:

0.90lbs

Internal SKU:

LS-w40-OB

Internal Product ID:

117369

Customer Ratings & Reviews


Westone W40 Open Box thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

AU-44 1 PIECE small

Omega AU-44 (Sold Individually)

Long Cutable Pin Switch

$0.99

List price $5.99

H3-6K-VE small

Race Sport Accessories H3-6K-VE R/B

6,000K HID Conversion Kit w/ Single Beam H3 Xenon Bulbs & DC Ballasts

$19.99

List price $119.99

S-104D small

PowerBass S-104D

10" Dual 4 ohm S-Series Car Subwoofer

(7)

$39.99

List price $89.99

ATH-CKP300BK small

Audio Technica ATH-CKP300BK Sport Fit Earbuds In-Ear Headphones (Black)

Players Line Sport Fit Headphones with Powerful 10.7 mm Drivers Fixed In Angled Bushing w/ Oval Ring

$34.99

List price $39.99

MMC5250 small

Polk Audio MOMO MMC5250

5-1/4" 2-way MOMO Series Component System (MMC 5250)

(3)

$159.99

List price $299.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1982 Fiat Strada

1965 Pontiac Tempest

2018 Volkswagen Beetle

2025 Buick Encore GX

2000 Dodge Ram Van

2004 Lexus ES330

1998 Oldsmobile Aurora

1999 BMW 323is

2003 Chevrolet TrailBlazer

1995 Pontiac Sunfire

Vehicle
Store
Delete

2007 Harley Davidson FXDSE Screamin Eagle Dyna

2016 Harley Davidson FLS Softail Slim

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.