The LG SN4 2.1 Wireless Sound Bar with DTS Virtual uses high-quality components, so your entertainment can sound as good as it looks. It offers 300W of power, with a wireless subwoofer for deep bass that\'s perfect for watching movies or bringing atmosphere to the big match.The LG SN4 uses adaptive sound control, which analyses the sound as you\'re listening, so you\'ll get optimum audio for your living room. It instantly adapts the sound based on what you\'re watching, whether that\'s helicopter blades whipping through the air or a softly spoken conversation. Technical specifications for LG SN4 2.1 Wireless Sound Bar with DTS Virtual: OVERVIEW Type Soundbar with wireless subwoofer Number of channels 2.1Total power output 300 W SPEAKERS Configuration - Sound bar x 1 - Wireless subwoofer x 1 Power - Sound bar: 100 W - Subwoofer: 200 W Sound pressure level - Sound bar: 82 dB - Subwoofer: 85 dB Impedance - Sound bar: 4 Ohms - Subwoofer: 3 Ohms Wireless capability Wireless subwoofer x 1 PLEASE NOTE: Wireless capability requires compatible devices.A wired connection is required to TV/DVD/Blu-ray player. All units still require a power source. AV FUNCTIONS Supported audio file formats FLAC, WAV Audio features Auto sound engine Preset sound modes Bass blast Audio processing - Dolby Digital - DTS Digital Surround CONNECTIVITY Inputs - Optical x 1 - HDMI x 1 - USB x 1 Outputs HDMI x 1 WiFi No Bluetooth Bluetooth 4.0 USB USB x 1 GENERAL Power consumption -On mode: 56 W - Standby: 0.5 W Colour Black Box contents - LG SN4 2.1 Wireless Sound Bar - Wireless subwoofer - Remote control - AAA batteries x 2 - User manualDimensions - Sound bar: 57 x 890 x 85 mm (H x W x D) -Subwoofer: 390 x 171 x 261 mm (H x W x D) Boxed dimensions 217 x 984 x 416 mm (H x W x D)Weight- Sound bar: 2.1 kg -Subwoofer: 5.3 kg Boxed weight 9.38 kg