Unpacking. 
1. carefully tilt the crate onto the side opposite the castors. 
2. unscrew the base (there are 2 countersunk screws on the side (do not loosen them yet) which hold the transportation lock). 
3. unscrew the base with castors. 
4. remove the foam strips. 
5. tilt the box upright so that the speaker is the right way up on the floor. 
6. loosen the countersunk screws. 
7. carefully pull away the rest of the box cover. 
8. remove the upper rear cover and clip through the white cable tie. 
9. carefully pull the cable through the top cover. 
10. remove the top section out of its box, unpack it and place it on the bass modules. 
11. pull the cable through the side cable ties and connect. 
12. remove the bottom cover and carefully connect and lock the field power supply. 
13. replace and align the lower and upper rear cover. 
14. connect the supply cable to the upper and lower row of sockets. Connect and lock blue (WB) on the left as seen from the front, green (WM) in the middle and yellow (M) on the right as seen from the front.