Introducing 21 Sound, the authorized dealer partnering with Apollon to ensure your complete satisfaction.

It is the top choice in Korea, offering a level of high-quality service that stands apart.

There is only one dealer you need—21 Sound.

Not only do we showcase Apollon Audio,

but we also feature a wide range of premium audio brands from around the world,

backed by extensive knowledge and exceptional listening expertise.

We provide our customers with the opportunity to make informed and wise choices.

For all audio enthusiasts pursuing the ultimate music experience, call us now for a consultation.

For those seeking the pinnacle of sound quality, we proudly present 21 Sound—the one and only oasis in Korea.

Consultation Hours: 10:00 AM to 7:00 PM

Location: Room 709, Dongjin IT Tower, 30 Sangwon 12-gil, Seongdong-gu, Seoul

Representative: Sungshin Park

Contact: 010-5305-0242