
Tube Types
Tube types refer to different classifications of vacuum tubes used in electronic devices, especially audio and radio equipment. They are categorized based on their design, size, and function—such as power tubes, which amplify large signals, or preamplifier tubes, which handle smaller signals. Common types include 12AX7 or EL34, each with specific characteristics influencing sound quality and performance. Understanding tube types helps in selecting the right replacements or upgrades for audio gear, ensuring compatibility and desired tonal qualities. They are fundamental components that shape the performance and character of vintage and modern tube-based electronics.