RCF HDL18-AS Owner's Manual page 12

6) Reverse and connect the rear bracket of the second cabinet using the hole.
7) Connect all the other HDL20-A cabinets using the accessory linkbar HDL18 to HDL20A
(P.N. 13360225).
Fix the linkbar P.N. 13360225 to the HDL 18-AS rear bracket using 2 pins (1 on the
subwoofer and 1 on the accessory).
Fix HDL 20-A front to subwoofer brackets using 2 pins.
Fix the HDL 20-A rear bracket to the linkbar P.N. 13360225 using the included 2 pins.
The first HDL 20-A module must be parallel to the subwoofer.
LINK BAR HDL18 TO HDL20
PART NUMBER 13360225
This application allows to link a maximum of 8 HDL 20-A.
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