JBL Stage - Subwoofer 122-30 cm : Amazon.it: Elettronica
JBL Jay Bieru GT5-12 30cm Subwoofer Speaker With BOX | Sub Woofer with BOX | Croooober
CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
Car cabinet subwoofer 12 "x2 30 cm JBL STAGE1220B sound electronics columns 94dB subwoofers for cars acoustics auto audio parts components speaker _ - AliExpress Mobile
JBL JRX212 Passive PA speaker 30 cm 12 inch 250 W 1 pc(s) | Conrad.com
CS1214T | Bass tube with 30 cm (12 inch) subwoofer, can take peak load of 1000 Watts
Car cabinet subwoofer 12 "x2 30 cm JBL STAGE1220B sound electronics columns 94dB subwoofers for cars acoustics auto audio parts components speaker _ - AliExpress Mobile