Features 1 Enhanced Surround Sound Features 11 drivers including 2 side firing tweeters and 2 up firing drivers creating a comprehensive surround sound experience beyond traditional 5 1 2 channels with Dolby Atmos support 2 HXS Processing Technology Combines Dolby Atmos and Hiwill s HarmonicX Sound Processing for precise sound positioning clearer dialogue and richer audio details 3 Premium Build Quality Constructed using aluminum magnetic alloy diaphragms Neodymium Iron Boron magnets and copper rings to reduce distortion and improve sound clarity 4 Optimized Subwoofer The 6 5 wireless subwoofer delivers deep powerful bass while relieving the main speakers ensuring mid and high frequency sounds remain clear 5 Custom Audio Experience Includes 2 rear surround speakers with 12 levels of independent volume adjustment for a tailored surround sound experience 6 Continuous Firmware Upgrades Regular firmware updates ensure optimal performance fix issues and introduce new features for an improved user experience Specifications GeneralSpecificationBrandHiwill ModelA51 PROColorBlackSpeaker Channel5 1 2CHDrivers4 Front Drivers 2 Rear Drivers 2 Up firing Drivers 2 Side firing Tweeters 6 5 Wireless SubwooferPower450WSPL Max 96dBSNR≥75dBDistortion1 Frequency Response45 20KHzbluetoothbluetooth VersionV5 3Supported ProfilesHFP HSP A2DP AVRCPTransmitting Distance10mSizeWeightProduct Weight4 5000kgPackage Weight5 5000kgProduct Size590 118 58mm Soundbar 160 118 58mm