RCF S�p�A� will not assume any responsibility for the incorrect installation and / or 10� There are numerous mechanical and electrical factors to be considered when use of this product�...
WARNING! CAUTION! For powered speakers, do cleaning only when the power is turned off� RCF S�p�A� reserves the right to make changes without prior notice to rectify any errors and / or omissions� Always refer to the latest version of the manual on...
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SUB 8008-AS is a powerful subwoofer featuring two high-power 18” woofers with 4�0” voice coils� This subwoofer delivers a serious amount of low frequencies� Powered by a 4400 W Class-D amplifier the SUB 8008-AS can perform in the most demanding situations� The housing of SUB 8008-AS matches a wide range of RCF speakers placed in single or coupled combination, pole mounted on the subwoofer or even line arrays stacked over the subwoofer, enabling to build perfect combinations for every situation�...
3. REAR PANEL FEATURES AND CONTROLS FEMALE XLR INPUTS L and R The system accepts XLR input connectors� MALE XLR SIGNAL OUTPUTS The output XLR connectors provide a loop through for speakers daisy chaining� The balanced connectors are connected in parallel, and can be used to send the audio signal to other amplified speakers or supplementary amplifiers�...
RCF SERVICE CENTRE before connecting the speaker� This fast check will avoid any damage� In case of need of changing the voltage please call your vendor or authorized RCF SERVICE CENTRE� This operation requires the replacement of the fuse value and is reserved to an RCF SERVICE CENTRE�...
5. CONFIGURATIONS RCF SUB 8008-AS can be used in single or cardioid configuration (double or triple)� SINGLE CONFIGURATION 0 dB 0 dB 0 dB 0 dB CARDIOID CONFIGURATION (2 subwoofers setup) When set in cardioid double configuration, both subwoofers must be set at 0 dB�...
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DOUBLE NX 985-A MOUNTED OVER A SUB 8008-AS MOUNTED OVER A SUB 8008-AS ART 945-A 4 X HDL 6-A CLUSTER POLE MOUNTED OVER A SUB 8008-AS MOUNTED OVER A SUB 8008-AS NOTE: For system alignment refer to the documentation on www�rcf�it�...
6. TROUBLESHOOTING THE SPEAKER DOESN’T TURN ON Make sure the speaker is switched on and connected to an active AC power THE SPEAKER IS CONNECTED TO AN ACTIVE AC POWER BUT DOESN’T TURN ON Make sure the power cable is intact and connected correctly� THE SPEAKER IS ON BUT DOESN’T MAKE ANY SOUND Check if the signal source is sending correctly and if the signal cables are not damaged�...