Best Soundbars for the LG 65" B5 TV

Find out what to look for when choosing a home theater soundbar for the LG 65-inch B5 TV, along with my recommended soundbars of all price ranges to fit your budget.

Best Soundbars for the LG 65" B5 TV Jako / Unsplash

Last Updated: October 3, 2025

Written by Brandon Jones

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In this article, we cover the essential factors to consider when selecting a soundbar for the LG 65" B5 TV. This includes model OLED65B5PUA.

After reviewing our comprehensive guide on choosing the right soundbar, we share our top picks for the Recommended Soundbars for the LG 65" B5 below. We are confident this will guide you toward an optimal choice that fits your budget.

With our extensive experience in this area, we can say that if you're looking for a soundbar with all the essential features and exceptional audio quality, a high-end model is the best approach. A premium soundbar can significantly enhance your home theater experience. However, even entry-level and mid-range models often deliver far better performance than the built-in speakers of the LG 65" B5.

LG 65" B5
HDMI Audio Support: eARC
Optical Support: YES
Bluetooth Support: YES

How to Choose a Soundbar for the LG 65" B5

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Bluetooth Capability

Bluetooth is a standout feature in many soundbars, offering seamless connection with your phone or other Bluetooth devices for easy control over your room's audio.

The LG 65" B5 TV supports Bluetooth audio, enabling wireless connection of your TV's audio to a soundbar without the need for extra cables. While we appreciate the cleaner appearance Bluetooth provides, we generally recommend using either HDMI or optical audio cables for optimal audio quality and reliability.

Understanding Surround Sound Formats

Based on our experience, soundbars can support a variety of audio formats. However, the audio source greatly influences which audio format the soundbar will utilize. We've identified four commonly used surround sound formats: Dolby Atmos, Dolby Digital, DTS, and DTS:X. The soundbar and audio source are the components that require support for these audio formats, so you don't need to worry about your LG 65" B5 TV supporting them. Here are the key differences between each format:

Dolby Digital: This widely-used format provides higher bandwidth sound that handles five discrete audio channels for surround sound and a subwoofer channel.

DTS: A higher-quality alternative to Dolby Digital, with a higher bitrate and less compression for improved audio fidelity.

Dolby Atmos: Provides a sense of height with dedicated upward-firing drivers to produce a realistic three-dimensional surround sound effect.

DTS:X: Features upward-firing drivers to produce height for realistic surround sound effects, similar to Dolby Atmos. DTS:X allows you to manually adjust individual sound objects for added flexibility, such as raising the volume of dialogue.

Connecting the Soundbar

We've found that one of the simplest ways to connect a soundbar to the LG 65" B5 is by using an optical audio cable. These fiber-optic cables connect the optical audio output on your TV with the optical input on the soundbar. However, it's important to note that an optical connection doesn't support advanced formats like Dolby Atmos or DTS:X.

For superior audio quality, when your soundbar supports Dolby Atmos or DTS:X, you can connect using an HDMI cable from the soundbar to your TV's HDMI ARC/eARC port to transmit audio from your TV.

Keep in mind that you may need to adjust the audio settings on your TV to ensure the soundbar functions correctly in either scenario.

HDMI Video/Audio Pass-Through

With the LG 65" B5 supporting HDMI video pass-through when using the ARC/eARC HDMI port, you can connect your devices (Blu-ray player, streaming device, or game console) directly to the soundbar via an ARC/eARC-supported HDMI cable. This setup allows the cable to pass video to your TV while decoding the audio on your soundbar. However, keep in mind that the soundbar also needs to support eARC pass-through for this feature to work properly.

From our experience, video pass-through is an excellent option if a surround-sound soundbar supports this functionality, as they typically have built-in surround-sound decoding (Dolby Atmos and DTS:X) for superior audio quality. When using HDMI ARC/eARC, you can generally control your soundbar volume with your TV remote.

Does the LG 65" B5 Support ARC/eARC?

We can confirm that the LG 65" B5 TV supports eARC. For a more detailed understanding of ARC and eARC, refer to our in-depth article: What are HDMI ARC and eARC? Are HDMI ARC Cables Different?

Subwoofer

In our experience, a subwoofer can significantly enhance your audio experience by providing deeper, more impactful bass. Standalone soundbars don't always deliver distinct bass response, so the option to add a subwoofer can be a wise choice.

If a soundbar doesn't support a subwoofer wirelessly or include one, we recommend ensuring the soundbar has a subwoofer output if you plan to purchase one separately.

Wireless Surround Speakers

Another option we've explored is the addition of wireless rear surround speakers. These speakers expand the audio soundstage compared to a standalone soundbar. Many soundbars virtually create a surround sound effect, but the presence of additional physical speakers can significantly enhance the immersive experience.

If you opt for wireless speakers, the audio signal reaches the speakers wirelessly. Wireless speakers can either be powered by a wire (for power only) or battery-powered, which can be recharged when needed. While battery operation can be a consideration for some, it's an excellent option for certain room layouts or situations where running cables isn't practical.

Audio Channels

Over the years, we've noticed that soundbars come with varying numbers of channels. Channels refer to the audio signals that are processed and transmitted to multiple speakers within the soundbar. Each channel carries a different audio component, such as dialogue, background music, or sound effects.

A soundbar with more channels can expand the audio range and enrich the surround effect by transmitting more audio signals to a greater number of speakers. For instance, a 7.1.2-channel soundbar typically has seven speakers, one subwoofer, and two upward-facing speakers that enhance the surround sound effect.

We found that the more channels a soundbar has, and therefore the more audio signals it can transmit to multiple speakers, the more immersive and captivating the soundstage it can create.

Voice Enhancement

Some soundbars we've tested feature voice enhancement technology that can improve the audio clarity and volume of dialogue. Typically, this allows you to adjust the volume of voices to your preference independently of other audio elements. We have found that this feature can be particularly beneficial for those who have difficulty hearing dialogue or when watching movies where voices blend with background audio.

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Entry-Level Soundbars

Bose Model 838309-1100 TV Soundbar

  • Bose Model 838309-1100 TV Soundbar
    Driver Count: 3
    Optical Input: YES
    HDMI Input: YES
    Wireless: Bluetooth
  • The Bose model 838309-1100 soundbar features a compact design with two angled full-range drivers and a center tweeter that enhances speech clarity for improved dialogue.

  • This soundbar supports Bluetooth, HDMI, and optical audio connections with built-in Dolby decoding. The voice enhancement features and multiple connectivity options provide excellent flexibility and accessibility.

Yamaha SR-C20A Sound Bar

  • YAMAHA SR-C20A Sound Bar
    Driver Count: 3
    Optical Input: YES
    HDMI Input: YES
    Wireless: Bluetooth
  • The Yamaha SR-C20A soundbar delivers impressive audio with its built-in subwoofer and virtual surround sound technology, producing rich, powerful sound despite its slim 23-inch design.

  • This soundbar supports both Dolby Digital and features Clear Voice technology for enhanced dialogue clarity. It offers versatile connectivity through HDMI ARC, Bluetooth, optical audio, and 3.5mm aux input.

  • The included Sound Bar Remote app allows smartphone control via Bluetooth, and the soundbar includes wall-mount keyhole slots for flexible placement options.

VIZIO M-Series 2.1 Channel Sound Bar

  • VIZIO M-Series 2.1 Channel Sound Bar
    Driver Count: 6
    Optical Input: YES
    HDMI Input: YES
    Wireless: Bluetooth
  • The Vizio M-Series 2.1 all-in-one soundbar packs six speakers with separate tweeters and woofers, plus dual 3-inch built-in subwoofers for impressive bass without requiring an external subwoofer.

  • It supports Dolby Atmos and DTS:X for immersive, three-dimensional audio with virtual surround sound that places audio above and around you.

  • The soundbar offers multiple connection options including HDMI eARC, Bluetooth, and optical audio, with support for 4K HDR and Dolby Vision pass-through. Its space-saving design at just over two inches tall fits seamlessly into any room.

Bose TV Speaker Soundbar

  • Bose TV Speaker Soundbar
    Driver Count: 2
    Optical Input: YES
    HDMI Input: YES
    Wireless: Bluetooth
  • The Bose TV Speaker Soundbar delivers clear dialogue and wide spatial sound with two angled full-range drivers. Built-in Dolby decoding provides enhanced audio capabilities for a more realistic listening experience.

  • This soundbar supports HDMI-CEC for automatic power-on when connected to compatible TVs and is Roku TV Ready certified for seamless integration. It offers HDMI ARC, Bluetooth, and optical audio connectivity with optional Dialogue Mode and bass boost features.

Mid-Range Soundbars

Polk Audio Signa S4 Sound Bar

  • Polk Audio Signa S4 Sound Bar
    Driver Count: 7
    Optical Input: YES
    HDMI Input: YES
    Wireless: Bluetooth
  • The Polk Audio Signa S4 soundbar features a 7-driver array including two midrange drivers, two tweeters, a dedicated full-range center channel, and two up-firing drivers for overhead Dolby Atmos effects.

  • This Dolby Atmos 3.1.2 certified soundbar includes a wireless 5.9-inch subwoofer for powerful bass. Polk's patented VoiceAdjust technology allows independent dialogue volume control, while BassAdjust controls both soundbar and subwoofer bass levels simultaneously.

  • The soundbar supports HDMI eARC, Bluetooth, optical audio, and 3.5mm aux input with compatibility for 8K TV video pass-through. Night Mode reduces bass and enhances dialogue without raising overall volume.

Sonos Arc Smart Soundbar

  • Sonos Arc Smart Soundbar
    Driver Count: 11
    Optical Input: NO (need adapter)
    HDMI Input: YES
    Wireless: WiFi
  • The Sonos Arc Smart soundbar features eleven precisely engineered internal speakers, including two dedicated upward-firing height channels, creating a 5.1.2 Dolby Atmos experience with multidimensional spatial audio.

  • Fine-tuned by Oscar-winning sound engineers, the Arc delivers crystal-clear dialogue with optional Speech Enhancement. Trueplay tuning technology uses iOS devices to analyze room acoustics and optimize EQ for precise sound placement.

  • The soundbar supports HDMI eARC, Wi-Fi, AirPlay 2, and requires an adapter for optical audio connections. It integrates seamlessly with the Sonos ecosystem for multi-room audio and automatic TV audio switching.

Sony HTX8500 2.1-Channel Soundbar

  • Sony HTX8500 2.1-Channel Soundbar
    Driver Count: 3
    Optical Input: YES
    HDMI Input: YES
    Wireless: Bluetooth
  • The Sony HTX8500 soundbar delivers a 2.1 channel system with built-in dual subwoofers and Vertical Sound Engine technology that transforms stereo audio into simulated 7.1.2 channel surround sound.

  • This soundbar supports Dolby Atmos and DTS:X with five dedicated sound modes: Theater, Game, Sports, Music, and News. The compact design measures just 890mm wide and 64mm tall.

  • It features HDMI eARC, Bluetooth, and optical audio connectivity with 4K HDR pass-through supporting 18Gbps bandwidth, HDCP 2.2/2.3, and both HDR10 and Dolby Vision compatibility.

High-End Soundbars

Sony HT-A5000 5.1.2-Channel Sound Bar

  • Sony HT-A5000 5.1.2-Channel Sound Bar
    Driver Count: 9
    Optical Input: YES
    HDMI Input: YES
    Wireless: WiFi, Bluetooth
  • The Sony HT-A5000 5.1.2-channel soundbar delivers powerful surround sound with support for Dolby Atmos and DTS:X. It can be expanded with optional wireless subwoofer and rear speakers for complete home theater immersion.

  • This soundbar features HDMI 2.1 pass-through supporting VRR and ALLM for gaming, along with 8K/60Hz and 4K/120Hz video with Dolby Vision compatibility. The broad soundstage and robust low-end provide impressive single-box performance.

  • Multiple connectivity options include HDMI eARC, Bluetooth 5.0, optical audio, AirPlay 2, Chromecast, and Spotify Connect. The comprehensive wireless capabilities and 8K video pass-through make it highly versatile.

SAMSUNG HW-Q950A 11.1.4-Channel Soundbar

  • SAMSUNG HW-Q950A 11.1.4-Channel Soundbar
    Driver Count: 22
    Optical Input: YES
    HDMI Input: YES
    Wireless: WiFi, Bluetooth
  • The Samsung HW-Q950A 11.1.4-channel soundbar delivers true three-dimensional audio with 22 speakers across the main bar, wireless subwoofer, and included rear speakers. The four up-firing channels create realistic overhead effects for complete immersion.

  • This soundbar supports Dolby Atmos, Dolby Digital, DTS, and DTS:X with Auto EQ room correction and Q-Symphony technology for synchronized audio with compatible Samsung TVs.

  • Connectivity includes HDMI eARC, Bluetooth, AirPlay 2, optical audio, and Alexa built-in voice assistant. It supports 4K video pass-through and offers SpaceFit Sound+ auto calibration for optimized room acoustics.

Sony HT-A7000 7.1.2ch 500W Dolby Atmos Sound Bar

  • Sony HT-A7000 7.1.2ch 500W Dolby Atmos Sound Bar
    Driver Count: 11
    Optical Input: YES
    HDMI Input: YES
    Wireless: WiFi, Bluetooth
  • The Sony HT-A7000 7.1.2-channel soundbar features Vertical Sound Engine and S-Force Pro Front Surround technology that converts stereo audio into expansive surround sound with impressive overhead height effects.

  • This 500-watt soundbar supports Dolby Atmos and DTS:X with 360 Spatial Sound Mapping when paired with optional Sony speakers. The premium build quality and powerful drivers deliver superior soundstage performance compared to the HT-A5000.

  • It offers HDMI 2.1 eARC with VRR and ALLM support for gaming, Bluetooth, optical audio, AirPlay 2, Chromecast, and Spotify Connect. Compatible with 8K/60Hz and 4K/120Hz video pass-through with Dolby Vision.

Learn More About the LG 65" B5

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