SKYWORTH SS551 / S551 5.1-Channel Wireless Dolby Soundbar (630W Max, Wireless Subwoofer & Wireless Rear Surround Speakers)
The SKYWORTH SS551 (also designated as S551 or SS586) is a flagship 5.1-channel home cinema soundbar system engineered to deliver immersive surround sound. Combining a main three-channel front soundbar, a dedicated wireless subwoofer, and two satellite wireless rear surround speakers, it provides true 360-degree acoustic positioning without running long cables across the room.
Boasting a high-capacity 630W maximum peak power output, the SS551 features Dolby Digital Plus signal decoding and an integrated Digital Signal Processor (DSP) with tailored EQ modes. It connects effortlessly to smart TVs, set-top boxes, and mobile devices via HDMI ARC, Optical, Bluetooth 5.0, USB, and 3.5mm AUX inputs.
Key Features
- True 5.1-Channel Surround System – 3-channel front bar, wireless external subwoofer, and 2 wireless rear surround speakers deliver full 360-degree room coverage.
- 630W Maximum Peak Power Output – Powerful output capability ensures room-filling acoustics for large living spaces and home cinema environments.
- Dolby Digital Plus & Dolby Audio – Built-in Dolby Digital Plus decoding maximizes spatial resolution, rendering layered effects and crystal-clear dialogue.
- Wireless Rear Surround Speakers – Rear channels pair wirelessly with the main unit, eliminating messy speaker wires across the floor.
- Integrated DSP & Custom EQ Modes – Features Digital Signal Processing with quick-select sound modes including Movie, Music, News, and Sport.
- Flexible Multi-Port Connectivity – Single-cable HDMI ARC with TV remote volume control, supplemented by Optical TOSLINK, USB MP3 playback, AUX input, and Bluetooth 5.0 wireless streaming.
Specifications
| Feature | Specification |
| Model | SS551 / S551 / SS586 |
| Channel Configuration | True 5.1-Channel (Main Bar + Wireless Subwoofer + 2 Wireless Rear Speakers) |
| Max Power Output | 630W Peak Power |
| Subwoofer Type | High-Output Wireless External Subwoofer |
| Rear Speakers | Compact Wireless Surround Speakers |
| Audio Decoding | Dolby Digital Plus / Dolby Digital |
| Wireless Connectivity | Bluetooth 5.0 (Up to 10m range) |
| Signal Inputs | 1 x HDMI (ARC), 1 x Optical Digital, 1 x USB 2.0 (MP3), 1 x 3.5mm AUX |
| Frequency Response | 45Hz – 20kHz |
| Signal-to-Noise Ratio | ≥ 72dB |
| Equalizer Presets | Movie, Music, News, Sport / Game |
| Display & Controls | LED Front Display Window, Side Panel Keys, Wireless Remote Control |
| Main Bar Dimensions | Approx. 960 x 100 x 72.5 mm |
| Subwoofer Dimensions | Approx. 190 x 306 x 367 mm |
| Wall Mountability | Mounting Hardware Included for Main Bar & Satellite Speakers |
Common FAQs
What is the primary difference between the SS531 (3.1-channel) and SS551 (5.1-channel) Skyworth soundbars?
While the 3.1-channel SS531 focuses sound entirely from the front of the room (left, right, center, plus subwoofer), the SS551 includes two physical wireless rear satellite speakers. This creates a true surround sound stage where sound effects dynamically move behind and around you.
Do the rear surround speakers require physical audio wires connected back to the front TV soundbar?
No, the rear surround speakers connect to the system wirelessly via an integrated receiver link, requiring no speaker cables running across the room to the TV.
Can I control the SS551 soundbar using my standard TV remote control?
Yes, when connected to your television’s HDMI ARC port using a high-speed HDMI cable, your TV remote will automatically control power on/off and volume levels via HDMI-CEC.
How does Dolby Digital Plus enhance movie soundtracks on this unit?
Dolby Digital Plus provides enhanced audio bitrates and multi-channel surround decoding, allowing the system to place individual sound elements accurately across all 5 discrete audio channels for a cinematic experience.
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