A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
M50x
Company ProductName Specs




KSC75
Company ProductName Specs




What we think

Chevron down
PerfectRec Logo
The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·

The Audio Technica M50x offers a closed-back design which is better for passive noise isolation and a more private listening experience; it's suitable if you need to focus or if you're in noisy environments but might have a tighter fit. They're foldable, have a detachable cable, and offer better build quality. On the other hand, the Koss KSC75 has an open-back design which generally provides a more natural soundstage and is often considered more comfortable because it doesn't create a seal around your ears, but they offer less noise isolation. They are lighter, portable, and their clip-on design stays in place during physical activity. The M50x might be better for critical listening and studio work due to their sound quality, while the KSC75 is a good fit if you're looking for affordability, comfort during extended use, and don't require noise isolation. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Audio Technica M50x
  • Good for air travel
Advantages of the Koss KSC75
  • The Koss KSC75 has no clear advantages over the Audio Technica M50x.

Key differences

Chevron down

Podcasts and Audiobooks

7.0
M50x
KSC75
7.5
The Koss KSC75 and Audio Technica M50x are both good for podcasts and audiobooks, though the Koss KSC75 is somewhat better.

Noise Reduction

5.3
M50x
KSC75
2.5
The Audio Technica M50x and Koss KSC75 are both poor for noise reduction, though the Audio Technica M50x is somewhat better.

Cost

$149
M50x
KSC75
$20
Product image
Product image

$0

$50

$100

$150

$200

The Audio Technica M50x has a price of $149 and the Koss KSC75 costs $20.

Build Quality

8.5
M50x
KSC75
5.6
The Audio Technica M50x has very good build quality, while the Koss KSC75 has poor build quality.
Image of Earbuds & Headphones
Let Us Help Find Your Perfect Headphones
Find your new headphones

Key similarities

Chevron down

Music

8.5
M50x
KSC75
8.3
The Audio Technica M50x and Koss KSC75 are both very good for music.

Gaming

6.3
M50x
KSC75
6.4
The Koss KSC75 and Audio Technica M50x are both only fair for gaming.

Phone Calls

4.4
M50x
KSC75
4.8
The Koss KSC75 and Audio Technica M50x are both poor for phone calls.

TV and Video

7.8
M50x
KSC75
7.7
The Audio Technica M50x and Koss KSC75 are both good for TV and video.

Give feedback

We’re constantly working to improve.

How the Audio Technica M50x and the Koss KSC75 compare to other earbuds and headphones

Chevron down

Spec Comparison

Chevron down
Audio Technica M50xKoss KSC75
Audio Technica M50xKoss KSC75

GENERAL

Price
$149
$20
Brand
Audio TechnicaKoss
Release Date
January 1, 2007January 1, 2005
Form Factor
HeadphonesHeadphones
Connectivity
WiredWired

SOUND

Music Score
8.5/108.3/10
Phone Calls Score
4.4/104.9/10
Gaming Score
6.3/106.5/10
TV and Video Score
7.9/107.7/10
Exercise Score
4.3/104.3/10

FEATURES

Active Noise Cancelling
NoNo
Noise Reduction Score
5.3/102.5/10

BUILD AND DESIGN

Build Quality
8.5/105.7/10
Comfort score
7.3/107/10
Weight (headset or single earbud)
294.8 Grams45.3 Grams
Waterproof Rating
00
Dustproof Rating
00

Shopping

Chevron down

Audio Technica M50x

See more

Dig into reviews and images

Sound Guys

Jasper Lastoria | October 2022
"Good sound is timeless. It doesn’t matter that a number of years have passed since the ATH-M50x came out because it still works well. Since this wired headset doesn’t rely on batteries or Bluetooth technology, it’s bound to outlast its wireless counterparts. The no-nonsense performance, fit, and comfort of the Audio-Technica ATH-M50x make it worth picking up."

Koss KSC75

See more

Dig into reviews and images

InEar Fidelity

Crinacle | June 2022
"Let’s not insult the KSC75 by saying that it’s simply good for the price… because it’s far more than that. It basically has a monopoly at its asking price, and could still give modern budget headphones a run for their money 15 years after its release. The KSC75 is the world’s best not-headphone."

Get a great deal on the Audio Technica M50x or the Koss KSC75

About Audio Technica

Audio Technica is a 60-year-old, Japan-based, professional audio equipment manufacturer. They started off making phonograph cartridges and have expanded their scope of products ever since to include extremely popular models of microphones and headphones. They have been the official audio equipment supplier of several editions of the Summer and Winter Olympics and every edition of the Grammy Awards since 1998.

About Koss

Koss is an American headphone manufacturer established in 1953. In 1958, they created the first set of stereophones, that is headphones with stereo sound, and in 1984 they released the world-famous Porta Pro, a set of on-ear headphones that has remained essentially unchanged for more than 30 years and that is still made, sold and loved by many audio enthusiasts around the world today.

Give feedback

We're constantly perfecting our model

Earbuds or Headphones guides you might be interested in

Chevron down

FAQs

Chevron down

FAQs about earbuds and headphones

Questions about PerfectRec >

Why trust us

Chevron down
This information was produced and vetted by the PerfectRec earbuds & headphones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest earbuds or headphones information and makes it digestible for you.

By the numbers

108
Earbuds and headphones evaluated
11,340
Earbuds and headphones stats compiled
15
Proprietary Earbuds and headphones ratings developed
95,300
Recommendations made
14,295
Consumer hours saved

About the Earbuds or Headphones team

Joe Golden, Ph.D

CEO and Earbuds and Headphones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Luis Torres

Earbuds and Headphones Expert
Luis is a Mexico-based headphones expert. He’s been making headphone recommendations for five years and has close to 100 pairs in his personal collection.

Featured in

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo