The Denon DHT-S517 soundbar is a compelling option for those seeking to elevate their home theater experience. This 3.1.2 channel system packs a punch with a dedicated center channel for crisp dialogue, left and right channels for clear stereo separation, and two up-firing speakers that create a convincing Dolby Atmos effect. Let’s delve deeper into the soundbar’s core functionalities to see if it lives up to the Denon name.

Denon DHT-S517 Soundbar
  • Wireless subwoofer for deep bass
  • Dolby Digital and DTS decoding for immersive sound
  • HDMI ARC and optical connectivity
  • Bluetooth and Wi-Fi streaming
  • Dialogue enhancement for clear speech
  • Easy setup and operation
  • Limited surround sound effect
  • Mediocre build quality

Sound Quality

The Denon DHT-S517 delivers a well-balanced soundscape that caters to a variety of content. Movies come alive with clear dialogue thanks to the dedicated center channel. Even during action-packed scenes, voices remain discernible, eliminating the need for constant volume adjustments. The left and right channels provide a wide soundstage, effectively separating instruments and sound effects in music and movies.

For those who crave thunderous bass, the wireless subwoofer does not disappoint. It delivers deep, impactful lows that add a layer of richness to explosions, basslines, and other low-frequency sounds. However, some users might find the bass a tad boomy at times. Thankfully, the Denon DHT-S517 offers a variety of sound modes, including a “Movie” mode that emphasizes bass for a more cinematic experience, and a “Music” mode that prioritizes clarity and detail.


Let’s talk bass. The Denon DHT-S517 boasts a wireless subwoofer that brings the low-end rumble. Explosions in movies pack a punch, while basslines in music thrum with satisfying depth. The beauty lies in the customizability. The subwoofer level can be adjusted to your preference, allowing you to tailor the bass intensity to your liking. This is particularly useful for those who live in apartments or shared spaces where excessive bass might be disruptive.

However, it’s worth noting that the Denon DHT-S517 might not be ideal for bass purists seeking the most nuanced and controlled low-end experience. In some instances, the bass can be a bit overwhelming, especially in smaller rooms. But overall, the subwoofer delivers a satisfying and room-filling bass performance that elevates the home entertainment experience.


The Denon DHT-S517 embraces effortless connectivity. It features an HDMI eARC (Enhanced Audio Return Channel) port that allows for a single-cable connection to your TV. This simplifies setup and ensures compatibility with the latest audio formats, including Dolby Atmos. Additionally, the soundbar offers an optical digital input for older TVs and a 3.5mm aux input for connecting external devices.

For wireless music streaming, the Denon DHT-S517 boasts Bluetooth connectivity. This allows you to stream music directly from your smartphone, tablet, or laptop, adding versatility to the soundbar’s functionality. Overall, the Denon DHT-S517 offers a well-rounded selection of connection options, making it easy to integrate it into your existing home entertainment setup.


The Denon DHT-S517 adopts a minimalist aesthetic that seamlessly blends into most home theater environments. Its low-profile design ensures it won’t block your TV’s bottom edge, while the included wall-mounting kit allows for a clean and space-saving setup. The build quality feels solid, with a metal grille that exudes a touch of sophistication.

While the soundbar might not boast the most eye-catching design, its focus lies on functionality and performance. The clean lines and unobtrusive profile prioritize seamless integration into your entertainment space.


The Denon DHT-S517 prioritizes user-friendliness. The included remote control offers clear and well-labeled buttons for easy navigation of volume, sound modes, and other settings. The soundbar also displays basic information on its front panel, providing visual cues on the selected source and volume level. Additionally, the setup process is straightforward, with clear instructions and all necessary cables included in the box.


The Denon DHT-S517 soundbar proves to be a compelling choice for those seeking to elevate their home theater experience without breaking the bank. It delivers a well-balanced sound with clear dialogue, immersive surround sound effects, and satisfying bass. The wireless subwoofer adds depth and impact, while the variety of connection options ensures seamless integration with your existing setup. While the design might not win any awards, its functionality and user-friendliness make it a strong contender in the soundbar market.

If you’re looking for a soundbar that offers a significant upgrade over your TV’s built-in speakers without sacrificing clarity or ease of use, the Denon DHT-S517 is definitely worth considering.

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