For retrofitting the PS-800 subwoofer with Fohhn Interlock System.
passive high performance subwoofer, single 18", 1000 W, cutoff-frequency: 33 Hz, 590 × 600 × 710 mm
speaker cable 4-pin
carry bag for two stands
wheel board for PS-800
transport cover for PS-800
for speaker mounting on subwoofer
flying frame for PS-800