Koss GRM-540-ISO Gaming USB Headset, Black

SKU: KS194233 MFR: 194233
$74.99
Earn VIP Reward Points

Key Features

  • Immerse yourself with these gaming headphones, boasting a wide 15-22,000 Hz frequency response!
  • Communicate clearly with the integrated boom microphone; perfect for online gaming sessions.
  • Enjoy long-lasting comfort during extended gameplay with the lightweight gaming headset design.
  • Experience high-quality audio with 103 dB SPL sensitivity for crystal-clear sound effects.
  • Easily manage your in-game communication with the convenient 1-touch microphone feature.
  • Connect effortlessly using the included USB cable; get ready for plug-and-play gaming action!
See More Product Details
Special Order?Estimated to Ship: 08/21/2025
Free Shipping

See Options

1

Need help? Ask our experts.

Overview
Compare
Accessories
Specs
Q&A

Questions & Answers

Reviews about this item

Review Summary

Koss GRM-540-ISO Specifications

  • Color

    Black

  • Frequency Response

    15-22,000 Hz

  • Impedance

    35 Ohms

  • Sensitivity

    103 dB SPL

  • Cord

    8' (2.44m) / 4' (1.22m)

  • UPC Code

    021299194232

1 Accessories for Koss GRM-540-ISO Gaming USB Headset, Black

  • All Accessories (1)
  • Cleaning Accessories (1)
Models
Koss GRM-540-ISO Gaming USB Headset, Black
$74.99

Special Order

Generally ships in 7-14 days, subject to availability

Koss GMR-545-AIR USB Full Size Immersive Gaming Headset
$74.99

In Stock

HyperX Cloud Stinger Core Wireless Gaming Headset for PS 4 and 5, White/Blue
$74.99

Temporarily On Backorder

Although this item is temporarily on Backorder, you can order it now and it will ship as soon as it arrives. Your card will only be charged once item is shipped.

TypeAccessoriesAccessoriesAccessories
PlatformPlaystation, XboxPlaystation, XboxPlaystation

About Koss GRM-540-ISO

Where precision audio meets comfort, the Koss GMR-540-ISO Closed-Back Gaming Headset stands out as an essential tool for any serious gamer. Engineered with the latest acoustic technology, these headphones are designed to deliver an immersive, isolated 3D sound experience that captures every detail the game developers envisioned. The high-quality, custom-tuned elements ensure that whether you're in the heat of battle or exploring vast open worlds, you'll hear every sound with crystal-clear precision.

Crafted for marathon gaming sessions, the GMR-540-ISO boasts a durable, ultra-lightweight design that won't weigh you down. The innovative custom fitting sling adapts to your head for a personalized fit, allowing you to game for hours without discomfort. The stylish over-ear design features Koss's iconic "D-Profile" earcups, which are anatomically shaped to conform to the ear, ensuring a perfect seal for noise isolation and reliable, lasting comfort.

The headset's versatility is further enhanced by its detachable microphone, offering gamers the flexibility to communicate with precision or to enjoy their games without the mic when it's not needed. The GMR-540-ISO is also designed for cross-platform compatibility, seamlessly connecting with PS4, PS5, Xbox One, and Xbox Series X|S, making it a comfortable and reliable choice for gamers who demand high-quality audio across all their gaming platforms.

Included with the headset are two detachable cords to suit any gaming setup: an 8-foot extended cable with a boom microphone, ideal for desktop use, and a 4-foot standard headphone cable with Koss's convenient 1-touch microphone for mobile gaming and on-the-go use. Both cables feature high-quality connectors to ensure a stable and clear connection, enhancing your gaming experience.

Whether you're a competitive gamer or a casual enthusiast, the Koss GMR-540-ISO Gaming USB Headset, with its blend of comfort, durability, and exceptional sound quality, is designed to elevate your gaming audio to the next level.

Koss GRM-540-ISO Features

  • Closed-Back design for isolated immersion
  • Custom engineered acoustics for immersive 3D sound
  • Lightweight design for extended use
  • Custom fitting sling headband
  • Detachable cord design
  • 8' Gaming cable with boom microphone
  • 4' Headphone cable with 1-touch microphone
  • Iconic Koss "D-Profile"
  • Rugged design & build

Key Features

  • Immerse yourself with these gaming headphones, boasting a wide 15-22,000 Hz frequency response!
  • Communicate clearly with the integrated boom microphone; perfect for online gaming sessions.
  • Enjoy long-lasting comfort during extended gameplay with the lightweight gaming headset design.
  • Experience high-quality audio with 103 dB SPL sensitivity for crystal-clear sound effects.
  • Easily manage your in-game communication with the convenient 1-touch microphone feature.
  • Connect effortlessly using the included USB cable; get ready for plug-and-play gaming action!

What's in the box:

  • GRM-540-ISO Gaming USB Headset (Black)
  • 8' Gaming Cable with Boom Microphone + 4' Headphone Cable with 1-Touch Microphone
  • Koss Lifetime Limited Warranty