Surround Sound 3 1 图标

<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M14 17H12V15H14V17M20 7V17H18V9H16V7H20M10 15C10 16.1 9.1 17 8 17H4V15H8V13H6V11H8V9H4V7H8C9.1 7 10 7.9 10 9V10.5C10 11.3 9.3 12 8.5 12C9.3 12 10 12.7 10 13.5V15"/></svg>