400 (2)zip: Jb

: Total power of approximately 13W ( 7W subwoofer + 2x3W satellites).

While less common, the "JB 400" or "Bag 400" designation is also associated with sports equipment like the Polanik Javelin Bag . Jb 400 (2)zip

: Features a long zip for easy access to up to ten javelins. : Total power of approximately 13W ( 7W