About A49

Sinlyul Lee

Hello. I am Sinlyul Lee, A49.

A49 refers to the 49th key of the piano, A4, which uses 440Hz as the standard set by international standards. Through the 440Hz standard, the sounds of all musical instruments around the world were unified, making it possible to collaborate with orchestras worldwide.

A49 researches and develops various audio equipment that complies with international standards.

With the technology accumulated through over 30 years of developing various audio equipment and researching sound technology, we aim to develop a variety of sound products based on international standards in all fields that require acoustics.

Sound is a field of study that has been researched by humanity for the longest time. We will always be with you wherever sound is needed.

Thank you.

Sinlyul Lee, A49 Inc.

Expertise

Korea's top acoustic engineering experts and working-level experts gather to research and develop products based on the latest acoustic engineering theories.

Innovation

We provide personalized sound by connecting rapidly changing audio-related artificial intelligence technology to audio.

Social Calling

Every year, we contribute to the development of the Korean acoustics industry by selecting important issues in the field of acoustics and holding technical seminars hosted by the Acoustical Society of Korea.

敎學相長

We aim to grow together by sharing acoustic technology for the development of the Korean acoustics industry.

Location

Company Information

Address: 704, Samsung Suite Officetel, 678 Hosu-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do

Postal Code: 10364

Transportation

  • Subway: 16-minute walk from Exit 2 of Jeongbalsan Station (Line 3)
  • Parking: Available in the building's underground parking lot