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Welcome

SSP JAPAN online store

Cello & Doublebass

Endpin

Cello & Doublebass

Endpin Socket

Tools

CLAMPING TOOLS

NEWS

4月24日までに2万円以上ご購入されたお客様には ”ラ・フォル・ジュルネ東京2026 ストリングEXPO”入場券を2枚までプレゼントします。ご希望される場合は購入時の特記事項欄に希望枚数をお知らせください。(※枚数に限りがありますのでお早めに)

休日のお知らせ
土日祝日
Holiday notice
Saturdays and Sundays
Products will be shipped after the holidays.

Official website

SSP × Ayaka Arai


Sinwa Sound Product


SSP × Dennis Carroll


Dealers in the U.S.

DEALERS IN THE Germany

We encourage you to try for yourself the new dimension of acoustics and response that this solution offers.

SSP (Sinwa Sound Product) can confidently attest that we are equipped to offer the finest products that enhance the timbre of your instrument while greatly aiding ease of use.
SSP’s parent company is Shinwa Seikou, a third-generation Japanese precision components manufacturer. The company has supported the advanced Japanese manufacturing industry for 80+ years. Today, we produce precision components critical to human life and provide a stable supply to our customers.
Leveraging this expertise in craftsmanship and engineering, we are now poised to offer a new socket and endpin solution for the cello and double bass. It is our fervent hope that this helps performers everywhere achieve a better sound.
We developed multiple prototypes and fully tested these products at our in-house studio, and worked with pro musicians and instructors, acoustic specialists, and specialty double bass vendors to carefully research and develop components that will truly meet our customers’ expectations.
We can confidently state that this is the only socket and endpin solution of its kind that offers such thoroughgoing quality -- offering truly the finest in sound.

More information on the manufacturer's website
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SSP Official website

Yamato Moritake (Vienna Radio Symphony Orchestra)

Tetsu Suzuki