Unix XB-U77 Megabass vs boAt Aavante Bar 520 – Detailed Sound Comparison (2026)

ALERT

Brand	Unix	boAt
Model No	XB-U77 Megabass	Aavante Bar 520
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	57 mm	Sound Bar : 50.8 mm X 2
Impedance	4 Ohms	16 Ohms
Sensitivity	80dB	NA
Frequency Response	100Hz - 18KHz	82Hz - 20KHz
Maximum Power Input	DC 5V 2A	DC 5V / 2A
Maximum Power Output	5 W ( RMS )	16 W ( RMS ) Surround Sound Channel Configuration : 2.0
Signal to Noise Ratio	80dB	≥70dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	3.4	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	MP3, SBC	SBC, AAC
Battery Type	Lithium-Ion Batteries	Lithium-Ion Batteries
Bluetooth Range	10 Meters	10 Meters
Battery Life	Up To 3 Hours	5 - 6 Hours
Charging Time	1.5 Hours	4 Hours

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	NA	Unit Weight : 0.68 Kg
Dimensions	390 mm X 80 mm X 40 mm	Sound Bar : 370 mm X 68 mm X 67 mm
Available Colors	Black	Black
Accessories	Unix XB-U77 Megabass Soundbar Speaker AUX Cable User Manual Micro USB Charging Cable	boAt Aavante Bar 520 Bluetooth Sound Bar 1 UNIT AUX-In Cable 1 UNIT User Manual 1 UNIT Warranty Card 1 UNIT Brand Catalogue 1 UNIT USB Type-C Cable
Other Features	Immerse yourself in high-fidelity sound thanks to the stereo-quality speakers, providing crisp and clear audio. Versatility at its best: enjoy various playback modes, including Wireless, USB disk, TF card, and Audio cable modes. With a large-capacity rechargeable battery, the XB-U77 is easy to carry and ensures your music never stops wherever you go. Elevate your ambiance with the mesmerizing 360Â° LED dazzling lighting effect, offering multiple lighting modes to suit your mood. Unleash the power of wireless connectivity with automatic pairing for your smart devices, allowing you to enjoy your favorite tunes hassle-free. Experience a new level of audio with the Unix XB-U77 Portable Megabass Soundbar Wireless Speaker. This powerful and versatile speaker is designed to elevate your music and movie-watching experiences with its incredible features.	Long Playback - Aavante 520 comes with up to 6 hours of playback which allows you to enjoy your favorite tracks, discover new artists, and stay connected to your groove for long. Beyond Just Sound - Aavante 520 goes beyond audio experience and its sleek & modern design enhances any space, while its compact size allows for easy mobility, making it a versatile audio solution for on-the-go entertainment. 2.0 Channel Audio Brilliance - Indulge in a cinematic experience right at your home with Aavante 520’s 2.0 Channel Stereo Sound. Transform your experience into an immersive one with crystal-clear audio and enhanced entertainment. Sound That Brings Cinema Home - Level up your home entertainment with Aavante Bar 520. Its 16W RMS boAt Signature Sound with dual passive radiators sweep you into a realm of vibrant, theater-like audio, redefining your home listening experience. Connect Without Bounds - Enhance your entertainment journey with versatile connectivity options on Aavante Bar 520. With Bluetooth v5.0 Technology, stream all your music, movies or games from any portable device, wirelessly or choose to connect the old way via USB and AUX.
	Compare Unix XB-U77 Megabass with: boAt Aavante Bar Groove Blaupunkt BT-55 Black Zebronics Zeb-Brew Dyanora DY-BT10-02-BL-001 GOVO GoSurround 350	Compare boAt Aavante Bar 520 with: boAt Aavante Bar Groove Blaupunkt BT-55 Black Zebronics Zeb-Brew Dyanora DY-BT10-02-BL-001 GOVO GoSurround 350

Differences in power output, channel configuration, and audio technologies can impact overall sound performance. Modern connectivity options make these systems flexible for different setups and devices. Unix XB-U77 Megabass and boAt Aavante Bar 520 are powerful home theatre speaker systems designed to deliver immersive surround sound with modern audio technologies. Advanced sound technologies play a major role in delivering a more immersive audio experience. Both systems aim to provide room-filling sound suitable for various entertainment needs.

Verdict: Both systems are competitive, and the right option depends on your room size, usage, and feature requirements.

Top Differences

Sound Output: 5W vs 16W
Channels: 5 vs 16
Bluetooth Version: 3.4 vs 5.0
Frequency Response: 100Hz - 18KHz vs 82Hz - 20KHz
Subwoofer Size: 57 mm vs 50.8 mm

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Top Differences