Sinwa Sound Product

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.