Klipsch Flexus Core 300

IT STARTS HERE

The Klipsch Core 300 Sound System, powered by Onkyo, lays the foundation for amazing movie nights, gripping gaming campaigns that go late into the night, and streaming the next binge-worthy show. Powered by exceptional acoustics and Klipsch transport technology, this 5.1.2-channel sound bar is the ultimate foundation for the whole home entertainment ecosystem of your dreams with built-in Dirac Live room correction and music streaming services.

POWERED BY ONKYO

We’ve teamed up with Onkyo, combining their decades of proven manufacturing and tech prowess with our classic Klipsch acoustics, to ensure your home entertainment system is as epic in audio quality as it is in reliability.

BEST BASS IN CLASS + POWERFUL DRIVERS

The Klipsch Flexus Core 300 features four 2.25" front-firing paper cone drivers finely tuned by Klipsch acousticians, a .75" horn-loaded tweeter, two 2.25" up-firing Dolby Atmos drivers, two 2.25" side-firing paper cone drivers, and two pairs of 4" built-in high-output paper cone subwoofers for impressive, best-in-class bass – no subwoofer required.

Award-winning

The Klipsch Flexus Sound System has been raking in the awards. Check out the hype from CESAVS Forum's Top Choice 2025 Award, and as seen on Rolling Stone

A world first with Dirac live

Experience out-of-the-box audio perfection with the world’s first sound bar featuring built-in Dirac Live room correction technology. The Klipsch Flexus Core 300 utilizes proprietary Dirac Live science to scan your room and apply precise, sound-correcting algorithms that take your unique space into account – room size/shape, furniture, speaker setup – to produce impactful, accurate audio. Learn more about how Dirac works

IMMERSIVE, SPATIAL SOUND

Klipsch acoustic technology makes the most of Dolby Atmos: Processing the newest movies, shows and games with Dolby Atmos in all Flexus sound bars, with additional built-in Dolby Atmos up firing speakers. This immersive audio formatting enhances your experience by placing sounds precisely around and above you, to create a realistic, multidimensional audio environment.

Easy streaming

Not just for tv and movies—streaming from your platform of choice is easy with built-in connections to Apple Airplay, Google Cast, TIDAL Connect, QPlay, and Spotify Connect. Just pick your platform and your favorite music. Then turn it up for precisely tuned acoustics fill to your space with incredible audio.

You’re in control

With the Klipsch Connect Plus app, access:

• EQ presets or your own custom EQ mix
• Night Mode
• Dialogue Boost
• Volume control
• And more to come

FIRST, CHOOSE YOUR CORE

Not sure where to begin? It all starts here: Check out the key differences between Flexus CORE 300 (this model), Flexus CORE 200 and Flexus CORE 100 to choose the right foundation for your home audio setup.

NEXT, EPIC EXPANSIONS

Ready to upgrade? Enjoy lightning-quick connections across multiple channels with Klipsch transport technology by adding Flexus Surrounds and a Flexus Subwoofer (or two) to your easily expandable home theater system.

FLEXUS SOUND SYSTEM

POWERED BY ONKYO