Large TVs and large projector TVs do not necessarily have poor picture resolution. The picture resolution of a TV or projector is determined by its display technology, resolution, and processing capabilities. Many large TVs and projectors are designed with high-resolution displays and advanced image processing, resulting in excellent picture quality. However, it is important to consider the quality and specifications of the specific TV or projector when choosing a large screen to ensure optimal picture resolution. **

4K TVs do not necessarily have better audio quality than Full HD TVs. The audio quality of a TV is determined by the built-in speakers and audio processing capabilities, which can vary between different models regardless of resolution. To ensure high-quality audio, it is recommended to invest in external speakers or a soundbar, regardless of the TV resolution. **

TV manufacturers, retailers, technicians, and consumers are the primary groups of people who know about TVs. Manufacturers design and produce TVs, retailers sell them to consumers, technicians repair and maintain them, and consumers use them in their daily lives. Additionally, industry experts, reviewers, and enthusiasts also have knowledge about TVs and can provide valuable insights and information. **

Tube TVs generally consume more power than LCD TVs. This is because tube TVs use cathode ray tubes to produce images, which require a significant amount of energy to operate. On the other hand, LCD TVs use liquid crystal displays, which are more energy-efficient and consume less power. This means that LCD TVs are more environmentally friendly and can help reduce electricity costs compared to tube TVs. **

OLED TVs are known for their superior picture quality, with deeper blacks, vibrant colors, and wider viewing angles compared to traditional LED TVs. However, whether OLED TVs are always better depends on individual preferences and needs. OLED TVs tend to be more expensive than LED TVs, and they may not be as bright as some high-end LED models. Additionally, OLED TVs are more susceptible to burn-in, which can be a concern for users who watch a lot of static content. Ultimately, the decision on whether OLED TVs are better will vary based on factors such as budget, viewing habits, and personal preferences. **

People who have experience using televisions, such as consumers who own TVs, technicians who repair TVs, and professionals who work in the television industry, are familiar with TVs. They understand how to operate, troubleshoot, and maintain televisions, as well as the various features and technologies available in modern TVs. Additionally, individuals who have studied electronics or have a background in technology may also be familiar with TVs. **

Tube TVs do have some advantages, such as providing a warmer and more natural color display compared to newer technologies like LCD or LED. They also have a faster response time, making them better for fast-moving images like sports or action movies. Additionally, tube TVs are generally more affordable than newer flat-screen options, making them a budget-friendly choice for those looking for a basic television setup. **

Yes, many people have knowledge about TVs. TVs are common household appliances and are widely used for entertainment and information. There are various types of TVs available, such as LED, LCD, OLED, and smart TVs, each with different features and technologies. Additionally, there are many resources available, such as consumer reviews, technical specifications, and expert opinions, that can provide information about TVs. **