Roland PSB-7U (12V DC / 4000mA / center +)

Roland is a world's leading manufacturer of musical instruments, electronic equipment, and software. It was found in 1972 by Ikutaro Kakehashi. Roland's influence on electronic music and technology is significant, and they have created iconic products that have shaped the music industry over the years. Thanks to their wide range of innovative products, Roland won its place on the market and has been able to make a real difference by bringing people and music closer.