Sejarah Evolusi SPEAKER Dari Masa Ke Masa dan Jenis-jenis Speaker dari dulu sampai sekarang

Summary

This video explores the rich history of speakers, tracing their evolution from early inventions like Alexander Graham Bell's telephone in 1876 to modern advancements in sound technology. Key figures, such as Eren Swaner Font Siemens, are highlighted for their contributions to dynamic transducers. The video categorizes various speaker types, including subwoofers, woofers, mid-range, tweeters, and full-range speakers, each defined by its unique frequency capabilities. It illustrates how these innovations have shaped sound systems in both public spaces and personal devices, showcasing the significant impact of speaker technology on contemporary audio experiences.

Takeaways

• 🎤 The first dynamic speaker was patented by Alexander Graham Bell in 1876 as part of the telephone.
• 🔊 Eren Swaner von Siemens explained the principles of dynamic coil transducers in 1874, paving the way for modern speakers.
• 📜 In 1898, Horset created a speaker design using air compression, later sold to Charles Parsons.
• 🎶 The first non-magnetic radiator speaker, developed by Siemens in 1877, was a significant advancement in audio technology.
• 📈 The development of speakers accelerated with the invention of various transducer types, leading to improved sound quality.
• ⚙️ Subwoofers can produce low frequencies from 20 Hz to 200 Hz, commonly used in various audio setups.
• 🎼 Woofers generate low frequencies (40 Hz to 1000 Hz) and are prevalent in many active speaker systems.
• 🔉 Mid-range speakers cover frequencies from 500 Hz to 5000 Hz, providing clarity for vocals and instruments.
• 🌈 Tweeters produce high frequencies (5000 Hz to 20,000 Hz), enhancing the sound range in speaker systems.
• 📏 Full-range speakers can handle low, mid, and high frequencies, making them versatile for outdoor sound systems.

Q & A

Who was the first person to explain the working principle of the dynamic coil transducer?

Eren Swaner Font Siemens was the first person to explain the principle of the dynamic or moving coil transducer.

What invention did Alexander Graham Bell patent in 1876?

In 1876, Alexander Graham Bell patented the telephone, which functioned as the first microphone.

What type of speaker design did Horset create in 1898?

Horset created a speaker design that relied on an air compressor in 1898.

What is significant about Eren Swaner Font Siemens' patent on December 14, 1877?

On December 14, 1877, Siemens patented a non-magnetic diaphragm radiator, which was a development of his previous transducer invention.

What innovation did Doctor Walter Khas Got Key introduce in speaker technology?

Doctor Walter Khas Got Key developed a speaker capable of producing very loud sounds due to electromagnetic fields.

What was the function of the radio loudspeaker patented by Edwin and Peter Law Johnson in 1913?

Edwin and Peter Law Johnson patented a radio loudspeaker, which marked a significant advancement in speaker technology.

What are the main types of speakers based on frequency?

The main types of speakers based on frequency are subwoofers, woofers, mid-range speakers, tweeters, and full-range speakers.

What is the frequency range of a subwoofer?

A subwoofer typically produces frequencies between 20 Hz and 200 Hz, focusing on low or bass sounds.

What distinguishes a two-way speaker from a three-way speaker?

A two-way speaker has two frequency systems (low and high), while a three-way speaker includes three frequency systems (low, mid-range, and high).

How has modern speaker design changed from earlier models?

Modern speakers typically use a cone diaphragm with flexible suspension, allowing for improved sound quality and response.