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It Starts Here. The 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.Read More
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.
The 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.
The Flexus Sound System has been raking in the awards. Check out the hype from CES, AVS Forum's Top Choice 2025 Award, and as seen on Rolling Stone.
Experience out-of-the-box audio perfection with the world’s first sound bar featuring built-in Dirac Live room correction technology. The 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.
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.
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.
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
General Specs | |
| MPN | 1072083 |
| Speaker Depth (in.) | 4.94 |
| Speaker Width (in.) | 54 |
| Speaker Height (in.) | 3.06 |
| Speaker Weight (lbs) | 18.7 |
| Color Finish Name | Ebony Vinyl |
| Wireless | Yes |
| Frequency Response | 43 - 20000 |
| Enclosure Material | Metal, Plastic, Wood |
| Outdoor Approved | No |
| Built-in Microphone | No |
| Water Resistant | No |
| Number of USB Ports | 1 |
| Usb Connection Type | C |
| Waterproof | No |
| Collection | Flexus |
| Bi Amp Inputs | No |
| Dust Resistant | No |
| Mounting Hardware Included | No |
| Smart Compatible | Yes |
| Wifi Capable | No |
| Max Sound Level Db | 106 |
| Bluetooth Capable | Yes |
| Airplay Capable | Yes |
| Color | Black |
| Number of Speakers | 1 |
| Speaker Type | Sound Bars |
| Video Shielded | No |