Bose Smart Soundbar 300  Soundbar Review

Review updated Dec 04, 2023 at 03:44pm
Tested using Methodology v1.2 
Bose Smart Soundbar 300
0.0
Mixed Usage 
0.0
Dialogue/TV Shows 
0.0
Music 
0.0
Movies 
 0

The Bose Smart Soundbar 300 is a smaller and more affordable alternative to some of the more premium options in Bose's lineup. It retains the same sleek, stylish design as other models like the Bose Smart Soundbar 600 and the Bose Smart Soundbar 900, with built-in voice assistant support so you can control it from the comfort of your couch. You can even upgrade it with a separate sub and satellites from the manufacturer. However, this 3.0 setup is best suited for stereo content, and it doesn't offer Dolby Atmos support to make the most of more immersive formats on streaming platforms.

Our Verdict

0.0
Mixed Usage 

The Bose Smart Soundbar 300 is a fair choice for mixed usage. It's a simple 3.0 bar that's designed for listening to stereo content, which includes most music and TV shows. Dialogue is clear in the mix, and there's a little extra punch and sparkle to bring voices and other instruments to life. You can adjust its bass and treble, too, though you don't have access to more premium tools like room correction. It's not the best choice for multi-channel content like Dolby Digital, since it downmixes this content into stereo.

Pros
  • Outstanding wireless connectivity options.
  • Bass adjustment feature available.
  • Gets loud.
Cons
  • No EQ or room correction.
  • Lacks low bass.
  • Doesn't support Atmos.
0.0
Dialogue/TV Shows 

The Bose Smart Soundbar 300 is satisfactory for dialogue-focused TV shows and podcasts. Thanks to its discrete center channel, its vocal reproduction is really great, and dialogue is clearly and accurately reproduced. You can even use its dialogue enhancement tool to make voices more clear and crisp. However, there's no auto-volume mode, so you can't balance the volume level between commercials and shows like with other bars.

Pros
  • Dialogue enhancement feature available.
  • Outstanding wireless connectivity options.
Cons
  • No EQ or room correction.
  • No auto-volume feature.
0.0
Music 

The Bose Smart Soundbar 300 is satisfactory for music. Out-of-the-box, it has a slightly V-shaped sound that's ideal for listening to genres with lots of highs and lows, like rock, pop, EDM, and hip-hop. Voices and lead instruments are clear in the mix, but there's a little extra punch in the bass range, as well as some sparkle in the treble. However, as a standalone bar, it cannot reproduce a very deep low-bass.

Pros
  • Bass adjustment feature available.
  • Gets loud.
Cons
  • No EQ or room correction.
  • Lacks low bass.
0.0
Movies 

The Bose Smart Soundbar 300 is acceptable for movies. For a standalone bar, it does a good job reproducing dialogue, so you can follow along with the action in your top films. That said, 5.1 surround sound formats like Dolby Digital are downmixed into stereo, which doesn't provide the most immersive sound. You can't watch Dolby Atmos content either, which is a shame if you're looking for a more immersive audio experience from your streaming platforms.

Pros
  • Bass adjustment feature available.
  • Gets loud.
Cons
  • Lacks low bass.
  • Doesn't support Atmos.
  • 0.0
    Mixed Usage
  • 0.0
    Dialogue/TV Shows
  • 0.0
    Music
  • 0.0
    Movies
  • Changelog

    1.  Updated Dec 04, 2023: Updated review text for clarity. No changes in test results.
    2.  Updated Jun 07, 2023: Converted to Test Bench 1.2. Updated the results for audio format support via ARC/eARC, HDMI In, and Optical. Added Video Passthrough to TV results as well.
    3.  Updated Mar 13, 2023: Added cable lengths to In The Box.
    4.  Updated Mar 10, 2023: Converted to Test Bench 1.1. With this update, we've added a Mounting test and added information aboutSubwoofer Output, Spotify Connect, and Microphone Mute.

    Check Price

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    Differences Between Sizes And Variants

    The Bose Soundbar 300 comes in one color variant: Black. You can see the label for the model we tested here.

    If you come across another version of this soundbar that's different from ours, please let us know in the forums, and we'll update our review.

    Popular Soundbar Comparisons

    The Bose Smart Soundbar 300 is a 3.0 setup from this manufacturer's 2020 lineup. Compared to the Bose TV Speaker, it adds an additional channel to improve vocal reproduction in the mix. However, it's still quite a simple soundbar that lacks the more premium features of Dolby Atmos soundbars from the manufacturer, like the Bose Smart Soundbar 900 or the Bose Smart Ultra Soundbar. If you mostly listen to stereo content, you may find it's a better value overall.

    If you're looking for more soundbars, check out our recommendations for the best Bose soundbars, the best small soundbars, and the best soundbars for dialogue.

    Sonos Beam (Gen 2)

    The Sonos Beam (Gen 2) is better than the Bose Smart Soundbar 300. The Sonos is a better-built 5.0 setup. It has better soundstage and surround performances. Unlike the Bose, it supports Dolby Atmos content. Also, there are more sound enhancement features, like room correction. That said, only the 3.0 Bose supports Bluetooth connectivity.

    Bose Solo 5

    The Bose Smart Soundbar 300 is a better soundbar than the Bose Solo 5. The Smart Soundbar 300 is better-built, and it comes with an ARC port and more wireless playback options. It has better soundstage and surround performances, and it gets louder. Also, it has built-in voice assistant support. That said, some listeners may prefer the Solo 5's more compact design.

    Sonos Arc

    The Sonos Arc is a better soundbar than the Bose Smart Soundbar 300. The Sonos is a 5.0.2 setup with a more extended bass and sound enhancement features. It also has better surround and soundstage performances and supports Dolby Atmos content. It can even be upgraded to the Sonos Arc with Sub + One SL Speakers. However, the 3.0 Bose offers more wireless playback support.

    Bose TV Speaker

    The Bose Smart Soundbar 300 is better for mixed use than the Bose TV Speaker. The 300 has a better center and surround performance. It also offers treble adjustment and more wireless playback options like Apple AirPlay 2. It also connects to the Bose Music app that gives you a bit more functionality.

    Show more 

    Test Results

    perceptual testing image
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    RATINGS
    Category:
    All
    Design
    Style - Bar

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    Style - Subwoofer
    Sub Wireless
    LockedLocked
    Enclosure
    LockedLocked

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    Style - Satellites
    Satellite Wireless
    LockedLocked

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    Dimensions - Bar
    WidthLockedLock" (Lock cm)
    HeightLockedLock" (Lock cm)
    DepthLockedLock" (Lock cm)

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    Dimensions - Subwoofer
    WidthLockedN/A
    HeightLockedN/A
    DepthLockedN/A
    Dimensions - Satellites
    WidthLockedN/A
    HeightLockedN/A
    DepthLockedN/A
    Mounting
    Mountable Bar
    LockedLocked
    Bar Brackets Included
    LockedLocked
    Mountable Satellites
    LockedLocked
    Satellite Brackets Included
    LockedLocked

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    0.0
    Build Quality

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    In The Box

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    Sound
    0.0
    Stereo Frequency Response
    SAMPLE
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    See details on graph tool
    SAMPLE
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    Tested Preset
    LockedLocked
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    Channels
    Locked3.0
    Low-Frequency Extension
    LockedLock Hz
    High-Frequency Extension
    LockedLock kHz

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    0.0
    Stereo Frequency Response With Preliminary Calibration
    SAMPLE
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    Suggested Preset
    LockedLocked
    Suggested Bass Setting
    LockedLock
    Suggested Treble Setting
    LockedLock
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    Low-Frequency Extension
    LockedLock Hz
    High-Frequency Extension
    LockedLock kHz

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    0.0
    Stereo Soundstage
    SAMPLE
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    Crosstalk Error
    LockedLock dB

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    0.0
    Stereo Dynamics
    SAMPLE
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    SPL @ Max Volume
    LockedLock dB SPL
    DRC @ Max Volume
    LockedLock dB

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    0.0
    Stereo Total Harmonic Distortion
    SAMPLE
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    Weighted THD @ 80dB
    LockedLock
    Weighted THD @ Max Volume
    LockedLock

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    0.0
    Center
    SAMPLE
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    Localization
    LockedLocked
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    SPL @ Max Volume
    LockedLock dB SPL
    Weighted THD @ 80dB
    LockedLock
    Weighted THD @ Max Volume
    LockedLock

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    0.0
    Surround 5.1
    SAMPLE
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    Localization
    LockedLocked
    Slope
    LockedLock
    Std. Err.
    LockedLock dB
    SPL @ Max Volume
    LockedLock dB SPL
    Weighted THD @ 80dB
    LockedLock
    Weighted THD @ Max Volume
    LockedLock
    7.1 Rears
    LockedLocked

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    0.0
    Height (Atmos)
    Localization
    LockedLocked
    Slope
    LockedN/A
    Std. Err.
    LockedN/A
    SPL @ Max Volume
    LockedN/A
    Weighted THD @ 80dB
    LockedN/A
    Weighted THD @ Max Volume
    LockedN/A

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    0.0
    Sound Enhancement Features
    Room Correction
    LockedLocked
    Dialogue Enhancement
    LockedLocked
    Auto-Volume/Night Mode
    LockedLocked
    Subwoofer Level Adjustment
    LockedLocked
    Bass Adjustment
    LockedLocked
    Treble Adjustment
    LockedLocked
    EQ
    LockedLocked
    Surround Level Adjustment
    LockedLocked
    Rear Level Adjustment
    LockedLocked
    Height Level Adjustment
    LockedLocked
    Virtual Surround
    LockedLocked

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    Connectivity
    Inputs/Outputs - Bar
    Optical Audio In
    LockedLocked
    HDMI Out
    LockedLocked
    HDMI 2.1 Class Bandwidth
    LockedLocked
    Full HDMI In
    LockedLocked
    Analog Audio In 3.5mm (Aux)
    LockedLocked
    RCA In
    LockedLocked
    USB for Files
    LockedLocked
    Ethernet
    LockedLocked
    Subwoofer Output
    LockedLocked

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    0.0
    Audio Format Support: ARC/eARC
    Dolby Atmos
    LockedLocked
    Dolby Digital
    LockedLocked
    Dolby Digital Plus
    LockedLocked
    Dolby TrueHD
    LockedLocked
    DTS
    LockedLocked
    DTS:X
    LockedLocked
    DTS-HD MA
    LockedLocked
    PCM Channels
    LockedLocked

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    0.0
    Audio Format Support: HDMI In
    Dolby Atmos
    LockedLocked
    Dolby Digital
    LockedLocked
    Dolby Digital Plus
    LockedLocked
    Dolby TrueHD
    LockedLocked
    DTS
    LockedLocked
    DTS:X
    LockedLocked
    DTS-HD MA
    LockedLocked
    PCM Channels
    LockedLocked

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    0.0
    Audio Format Support: Optical
    Dolby Digital
    LockedLocked
    DTS
    LockedLocked
    PCM Channels
    LockedLocked

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    0.0
    Latency
    SAMPLE
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    Bose Smart Soundbar 300 Latency Video Sample
    ARC
    LockedLock ms
    Optical
    LockedLock ms
    Full HDMI In
    LockedN/A

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    0.0
    Video Passthrough To TV
    1080p Max Refresh Rate
    LockedLocked
    1080p @ 4:4:4 Max Refresh Rate
    LockedLocked
    4k Max Refresh Rate
    LockedLocked
    4k @ 120Hz @ 10-Bit
    LockedLocked
    4k @ 4:4:4 Max Refresh Rate
    LockedLocked
    8k Max Refresh Rate
    LockedLocked
    HDR10 Passthrough
    LockedLocked
    HDR10+ Passthrough
    LockedLocked
    Dolby Vision Passthrough
    LockedLocked
    HDMI Forum VRR Passthrough
    LockedLocked
    FreeSync Passthrough
    LockedLocked
    G-SYNC Passthrough
    LockedLocked
    ALLM Passthrough
    LockedLocked
    0.0
    Wireless Playback
    Bluetooth
    LockedLocked
    Wi-Fi Playback
    LockedLocked
    Chromecast built-in
    LockedLocked
    Apple AirPlay
    LockedLocked
    Spotify Connect
    LockedLocked

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    Additional Features
    Interface
    Display
    LockedLocked

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    Bar Controls

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    Remote

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    Voice Assistants Support
    Amazon Alexa
    LockedLocked
    Google Assistant
    LockedLocked
    Apple Siri
    LockedLocked
    Microphone Mute
    LockedLocked

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