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. **

One can find older, affordable TVs at thrift stores, pawn shops, and online marketplaces such as eBay, Craigslist, or Facebook Marketplace. These places often have a variety of used electronics, including older model TVs, at discounted prices. Additionally, some retailers may offer refurbished or clearance TVs at a lower cost compared to newer models. **

The TVs with the best picture quality and color quality are typically OLED TVs and QLED TVs. OLED TVs are known for their deep blacks, vibrant colors, and wide viewing angles, making them ideal for watching movies and TV shows. QLED TVs, on the other hand, are known for their bright and vivid colors, high peak brightness, and excellent HDR performance, making them great for gaming and sports. Both types of TVs use advanced display technologies to deliver stunning picture and color quality, so the choice between them ultimately comes down to personal preference and specific viewing needs. **

OLED TVs are generally considered to have better picture quality compared to traditional LED TVs. This is because OLED technology allows for each individual pixel to emit its own light, resulting in deeper blacks, higher contrast ratios, and more vibrant colors. Additionally, OLED TVs have faster response times and wider viewing angles, providing a more immersive viewing experience. Overall, OLED TVs are often preferred by those looking for superior picture quality in their home entertainment setup. **

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. **

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. **

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. **