7.1 Multichannel system 

DD66000RW       3     Everest II ROSEWOOD
SK2-1000DG       8     DUAL 10" 3 -WAY LOUDSPEAKER DARK GRAY
S1S-EX               4     18" SUBWOOFERS
SDP-40              1     DIGITAL SURROUND PROCESSOR
SDEC4000          1     12 x 20 CHANNEL EQUALIZER
S4000IC              1     SYSTEM INTERCONNECT PACKAGE
S800/230           11    TWO CHANNEL AMPLIFIERS 800W BRIDGED MONO
CALIBRATION     1     CALIBRATION BY JBL FACTORY STAFF