A forum community dedicated to home theater owners and enthusiasts. Come join the discussion about home audio/video, TVs, projectors, screens, receivers, speakers, projects, DIY’s, product reviews, …

AVS只调电压，电流按固定档，所以如果手机内PMIC需要较大降压比（如20 V→4 V），内部开关管和磁性元件会产生一定热量，但因为外部给出更接近的电压（百毫伏级），所以适配器和线缆损耗减少更 …

May 24, 2006 · Flat panel general chat for the topic of one over another. Please post in the other for areas for support questions on the type of display.

Jul 3, 2018 · 抬头谈天似神似仙，地脚下地如乞如丐，混社会整h.264就OK了，反正航母开到非洲我还不是老老实实混口饭吃，普通商业组织没有用AVS的义务。 但是如果国家决意走一条独立自主的道 …

Dec 1, 2007 · The AVS HD 709 patterns are meant only to calibrate for Rec. 709 encoded HD video, such as commercial Blu-rays. Primarily we intend to offer HD video patterns for calibrating digital …

Feb 17, 2009 · AVS Forum® has selected long time member Ralph Potts for reviews. Please do not attack reviewer. Only staff can start a thread.

Feb 24, 2010 · For the discussion of LCD displays. It is used to chat about the display type and not to attack it as compared to other displays.

May 28, 2016 · This area is for the chat about the local HDTV stations. Also includes talk on antenna type and reception including HD Cable.

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Mar 12, 2026 · Hi-end digital projector questions and answers. These are projectors with price tags generally GREATER THAN $3,000 MSRP.