Philips B5109 Review: DTS Virtual:X & Roku TV Ready Soundbar
The Philips B5109 2.0 Channel Bluetooth Soundbar delivers immersive 3D audio with DTS Virtual:X and seamless one-remote control for Roku TV owners, making it a strong upgrade for built-in TV speakers.
By Elvis Dicki
Updated October 21, 2026
The Philips B5109 2.0 Channel Bluetooth Soundbar is a compact audio solution designed to significantly enhance the audio output of modern televisions. It targets users seeking a substantial audio upgrade from their TV’s built-in speakers without the complexity and cost of a multi-speaker surround sound system. With a focus on immersive virtual surround technologies and smart TV integration, this soundbar is particularly appealing for Roku TV owners and those who value straightforward setup and control. The bottom line: this soundbar offers a compelling mix of cinematic audio processing and user-friendly features in a single, sleek package.
As a 2.0-channel bar with a maximum output power of 120 watts, it promises louder, clearer, and richer sound for movies, music, and gaming. Its key differentiators are the inclusion of DTS Virtual:X for a three-dimensional soundstage and Dolby Digital Plus for depth, alongside Roku TV Ready certification for integrated control. This review will analyze its design, performance, connectivity, and real-world user feedback to determine if it lives up to its promise of transforming your home entertainment audio.
Philips B5109 120W 2.0 Bluetooth Soundbar
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Philips B5109 at a Glance
| Specification | Detail |
|---|---|
| Audio Channels | 2.0 |
| Maximum Power Output | 120W |
| Key Audio Technologies | DTS Virtual:X, Dolby Digital Plus |
| Smart TV Integration | Roku TV Ready, HDMI ARC with EasyLINK |
| Wireless Connectivity | Bluetooth 5.4 |
| Wired Connections | HDMI ARC, Optical, USB, Auxiliary |
| Control Methods | Included Remote, Philips App, Roku TV Remote |
| EQ Modes | Movie, Music, Voice, Stadium, Night Mode |
| Dimensions (W x H x D) | 30.16″ x 2.65″ x 3.58″ |
| Mounting | Wall-mountable (bracket included) |
Design and Build
The Philips B5109 sports a dark grey finish and a slim profile designed to blend discreetly in front of a television or be mounted on a wall. With dimensions of 30.16 inches wide, 2.65 inches high, and 3.58 inches deep, it has a compact footprint suitable for a wide range of TV sizes without being overly intrusive. The build is centered on a practical, minimalist aesthetic, prioritizing function and placement flexibility over flashy design elements.
The package includes a wall mount bracket, facilitating installation for users who prefer to keep their entertainment center clear. The overall design philosophy appears focused on effortless integration into existing home theater setups, making it a plug-and-play upgrade rather than a centerpiece that demands attention. For more insights on how different soundbars integrate into home setups, explore our guide on the best surround sound soundbars.
Performance and Features
Audio Performance and Technologies
The core performance claim of the Philips B5109 rests on its use of advanced audio processing. The 2.0-channel, 120-watt system is engineered to boost TV audio, delivering louder and clearer sound. The headline features are DTS Virtual:X and Dolby Digital Plus. DTS Virtual:X is a key selling point, using psychoacoustic processing to create an immersive, three-dimensional sound field from the two-channel bar, eliminating the immediate need for rear or height speakers. Dolby Digital Plus is designed to add depth and vividness to audio, enhancing the cinematic feel of movies and games.
Users can customize the listening experience through four selectable EQ modes: Movie, Music, Voice, and Stadium. A dedicated Night Mode is also included, which is designed to balance audio levels for quieter nighttime viewing. Bass and treble levels are independently adjustable via the remote or companion app, allowing for further personalization. It is important to note that as a 2.0-channel bar without a dedicated subwoofer, the system’s ability to reproduce very deep bass frequencies is inherently limited compared to setups that include a separate subwoofer.
Connectivity and Control
Connectivity is a strong suit for the B5109. It offers multiple input options to accommodate various source devices. The HDMI ARC (Audio Return Channel) port is a highlight, allowing for a single-cable connection to a compatible TV that can carry high-quality audio to the soundbar and enable control of the soundbar’s power and volume via the TV remote. This is enhanced by EasyLINK functionality. For audio-only connections, an optical input is provided.
For streaming from personal devices, it features Bluetooth 5.4 connectivity with support for LE Audio, which is promoted for lag-free streaming. Wired connections for music sources include a USB port and a 3.5mm auxiliary input. The Roku TV Ready certification is a significant feature for owners of Roku TVs, as it allows the soundbar to be automatically discovered and controlled seamlessly with the existing Roku TV remote, simplifying the user experience. Additional control is available through the included Philips remote and the Philips Home Entertainment smartphone app, which provides access to all sound settings and modes.
Setup, Support and Ownership
Setup is designed to be straightforward. The soundbar can be connected via HDMI ARC, optical cable, or other available inputs. For Roku TV users, the process is promoted as particularly seamless, with the TV recognizing the soundbar for integrated control. The product is listed as coming with a remote control, wall mount bracket, and a quick start guide. A one-year limited manufacturer’s warranty is provided, which is a standard offering for electronics in this category.
Ownership involves using the Philips app or remote to adjust settings. The app is required to access the full range of customization features. There is no mention of firmware update procedures or long-term software support in the provided data. The soundbar is a standalone unit, and the specifications do not list options for adding a wireless subwoofer or rear satellite speakers to this specific model, indicating it is designed as a complete, all-in-one 2.0 system. For other standalone audio options, consider our review of the best smart speaker for multiroom audio.
What Owners Say
Owner feedback, as reflected in the review excerpts and rating distribution, is generally positive. The overall rating is favorable, with a majority of reviews being five-star ratings. Positive reviews frequently highlight the significant improvement in sound quality over built-in TV speakers, praising clearer vocals and a fuller sound. The convenience of automatic power-on with the TV and control via a single Roku remote is repeatedly mentioned as a major benefit. Several users also commend the sound quality when streaming music via Bluetooth.
Critical feedback from owners points to specific areas. Some users note that the mounting options are limited to the provided wall bracket, which required improvisation for certain setups. A recurring point in critical reviews is that while the sound is an improvement, the bass response may not meet the expectations of users seeking powerful, room-shaking low ends, which aligns with the technical limitation of a 2.0 system. A minority of reviews express disappointment, stating they perceived little to no improvement over their TV’s internal speakers, particularly when using the HDMI ARC connection. The distribution shows that while most experiences are positive, a notable portion of users had lower satisfaction.
Pros and Cons
Pros
- Immersive 3D audio from DTS Virtual:X technology
- Seamless one-remote control with Roku TVs via HDMI ARC
- Versatile connectivity including Bluetooth 5.4, HDMI, and optical
- Customizable sound with multiple EQ modes and a dedicated app
- Compact, wall-mountable design for flexible placement
- Clear improvement over most built-in TV speakers
Cons
- No dedicated subwoofer, limiting deep bass performance
- Purely 2.0-channel audio without physical surround or height channels
- Mounting flexibility relies solely on the included wall bracket
- App control requires a compatible smart device
- Audio improvement may vary based on source and user expectations
- Some users report minimal gain over their specific TV speakers
Who Should Buy It (and Who Should Skip It)
The Philips B5109 is an ideal choice for Roku TV owners seeking a simple, significant audio upgrade that integrates flawlessly with their existing ecosystem. It’s also well-suited for users with limited space who want the immersive feel of virtual surround sound without installing multiple speakers. If your primary goal is to achieve much clearer dialogue, richer overall sound for movies and music, and the convenience of single-remote control, this soundbar delivers.
This soundbar is not the best fit for audiophiles or home theater enthusiasts who prioritize earth-shaking, deep bass from a dedicated subwoofer or a true multi-channel surround sound experience with discrete speakers. Users who already have a high-quality audio system or those whose TV speakers are already exceptionally good might find the upgrade less dramatic. Similarly, if you require extensive mounting options beyond wall placement, the limited included hardware could be a drawback. For those interested in more advanced home audio setups, our Tech Gear section offers broader insights.
Final Verdict
The Philips B5109 2.0 Channel Bluetooth Soundbar successfully fulfills its core mission: to provide a substantial and convenient audio upgrade for everyday TV viewing and music listening. Its strength lies in combining sophisticated audio processing like DTS Virtual:X with exceptional user-friendly features, particularly for Roku TV households. The ability to control everything with one remote, coupled with multiple connection options, makes it a practical and appealing choice for simplifying a home entertainment setup while boosting sound quality.
Potential buyers should manage expectations regarding bass response, as the 2.0 design cannot replicate the low-end punch of a system with a subwoofer. However, for its intended role as a compact, feature-rich upgrade to built-in TV audio, it performs admirably. It represents a strong value proposition for users looking to step into better TV sound without complexity, earning its place as a recommended option for streamlined home audio enhancement. You can find more product analyses and comparisons in our dedicated Reviews section.
FAQs
Does the Philips B5109 come with a subwoofer?
No, the Philips B5109 is a 2.0-channel soundbar, meaning it consists of the soundbar itself with left and right channels. It does not include a separate subwoofer. The bass response is handled by the drivers within the soundbar enclosure, which may not deliver the same deep, powerful low frequencies as a system with a dedicated subwoofer.
Can I use my Roku TV remote to control the soundbar?
Yes, this is a key feature. The soundbar is Roku TV Ready. When connected via HDMI ARC to a compatible Roku TV, the TV can automatically detect the soundbar. This allows you to control the soundbar’s power and volume directly using your existing Roku TV remote, eliminating the need for a second remote for basic functions.
What is DTS Virtual:X and do I need extra speakers for it?
DTS Virtual:X is an audio processing technology that creates a virtual three-dimensional soundstage from a standard speaker setup. It is designed to simulate the effect of height and surround channels. A major advantage is that it does not require any additional physical speakers beyond the soundbar itself to create this immersive effect.
What cables are needed to connect the soundbar to my TV?
The best connection method is typically using an HDMI cable (not included in the data) connected to the HDMI ARC port on both the soundbar and your TV. This carries high-quality audio and enables control features. If your TV lacks HDMI ARC, you can use an optical audio cable (TOSLINK). The product data does not specify which cables are included in the box.
About the author
Elvis Dicki writes reviews and buying guides for CyberSecLabs.