 
          Technical specifications for SAMSUNG TV sound bar Sound+ HW-MS550 2.1 All-in-One Sound Bar
| Type | TV sound bar with built-in subwoofer | 
|---|---|
| Number of channels | 2.1 | 
| High-Resolution Audio certified | Yes | 
|---|---|
| High-Resolution Audio file formats | - AAC - OGG - FLAC - WAV - ALAC - AIFF | 
| Audio features | - Surround sound mode - Surround sound expansion | 
| Preset sound modes | - Music - Clear Voice - Sports - Movie - Night Mode | 
| Audio processing | - HD Audio Decoding - Dolby 2 ch - Crystal Sound Pro - DTS 2ch | 
| Range name | Samsung Smart Audio | 
|---|---|
| Multi-room features | Add additional smart speakers to create surround sound | 
| Compatible playback devices | - Samsung Smart Audio speakers - Samsung Gear | 
| Connection method / technology | - Bluetooth - Home WiFi network | 
| App name | Samsung Smart Audio | 
| App features | - Individual room management - Add multiple households | 
| Connections | - HDMI x 1 - Optical x 1 | 
|---|---|
| Ethernet | No | 
| WiFi | Built-in WiFi | 
| Bluetooth | Bluetooth 4.0 | 
| USB | No | 
| NFC | No | 
| DLNA | No | 
| Configuration | Sound bar | 
|---|
| Box contents | - Samsung Sound+ HW-MS550 2.1 All-in-One Sound Bar - Remote control - Battery | 
|---|---|
| Power consumption | - Standby: 3 W - On mode: 450 W | 
| Dimensions | 71 x 890 x 130 mm (H x W x D) | 
| Boxed dimensions | 212 x 1112 x 139 mm (H x W x D) | 
| Weight | 6.5 kg | 
| Boxed weight | 8.9 kg | 
| Colour | Black | 
| Manufacturer’s guarantee | 1 year | 
