Home » Site-Sections » Gadget News » Acer Aspire Timeline X 5830T » 5780T Dolby Digital Speaker5780T Dolby Digital Speakerby MorganOctober 28, 2011 Leave a ReplyYour email address will not be published. Required fields are marked *Name * Email * Website Please enter an answer in digits:seven + 18 = Type in the text displayed above Comment * Δ