Klipsch Flexus Core 300 vs Bose Smart Ultra Soundbar

Name Klipsch Flexus Core 300 Bose Smart Ultra Soundbar
Image Klipsch Flexus Core 300 Bose Smart Ultra Soundbar
MSRP $999 $899
Released 2025 2023
Availability  Available Available
Check price: Amazon Bose, Amazon
Speaker configuration
Audio channels 5.1.2 5.1.2
Expandable up to: 5.2.2 (add rears, sub) 5.3.2, (add 2 subs)
Woofers (mid or full-range) - total 8: 6×2.25″ full-range (2 upfiring), 2× 2.25″ midbass drivers 6: 4× racetrack drivers + 2× upfiring
Tweeters - total 1: 1× 0.75″ (center) 3: 1× unknown size (center), 2× PhaseGuide
Subwoofers 4× 4.0″(built-in) 1× unknown size
Audio specifications
Watts RMS Not specified Not specified
Frequency range 43 Hz - 20 kHz Not specified
DTS:X support Yes No
Dolby Atmos support? Yes Yes
Surround sound? Virtual Virtual
Other 3D audio formats? None Bose TrueSpace
Other (notable) sound features? Dialog Boost AI Dialogue Mode
Sound calibration? Yes, Dirac live room correction Yes (ADAPTiQ)
Connectivity & ports
Bluetooth Bluetooth 5.3 Bluetooth 5.0
Wi-Fi Wi-Fi 5 Wi-Fi 4
Ethernet port (RJ45)
HDMI (e)ARC out port? 1× eARC 1× eARC
HDMI in ports? (passthrough) ✔ 1× HDMI 2.1
Optical port? (TOSLINK)
3.5 mm AUX port?
USB port? USB-C (playback)
Other audio ports Subwoofer out (RCA), mic in Subwoofer out(only Bose subs)
Wireless setup & control
Official app? Klipsch Connect Plus Bose Music App
Voice assistant? Yes
Chromecast built-in?
AirPlay?
Alexa cast?
Multiroom?
Wireless subwoofer(s)? Optional: max 1 subwoofer: Flexus SUB 100 (10″) | 200 (12″) Optional: max 2 subwoofers: Bass Module 500 (10″) | 700 (12″)
Wireless surrounds? Optional: max 2 surrounds: Flexus SURR 100 | 200 Optional: max 2 surrounds: Bose Surround Speakers | 700
Physical specifications
Speakers in set: Soundbar Soundbar
Size (cm W×H×D): 137.2×7.8×12.6 104.5×5.8×10.7
Size (inch W×H×D): 54.02×3.07×4.96 41.14×2.29×4.21
Weight (kg): 8.5 5.8
Weight (lbs): 18.7 12.68
Wall mountable? Yes, with optional wall mount Yes, with optional wall bracket
Color options: Black Black and white
Accessories in the box Flexus Remote 200, HDMI cable, calibration mic HDMI cable, optical cable, remote, ADAPTiQ headset
More info
Model number 1072083, 1072084, 1072085 441451
User guide / manual Manual Owner's guide
Official site link Klipsch.com Bose.com
Check price & reviews
See price and reviews: Amazon Bose, Amazon
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