Installation of the AVA7 is a straight-forward process.IMPORTANT:The amplifier must be installedfollowing the directions describedbelow. To ensure adequate perform-ance and safety, never install theamplifier with less free space aroundthe amplifier than what is specified.Always put amplifiers on the bottomof a stack.Heavy equipment should not be sup-ported solely by the front-mountinglocations. It is recommended that addi-tional rear support be used.1. The JBL Performance Series AVA7power amplifier has been designedto be mounted in EIA standard racks,or stacked freestanding as long asthere is 4 inches (10cm) of freespace around the amplifier (sidesand rear). If the AVA7 is beingmounted in a rack, it is suggestedthat its feet be removed prior toinstallation. If the AVA7 will bestacked with other components, usethe feet that came attached to theunit. This will ensure that there is suf-ficient air space underneath so thatheat can be dissipated effectively.Two rack ears are included with theAVA7. To install these rack ears,remove the four machine screws oneach of the two side panels (seedrawing), hold each rack ear inplace, and attach it to the AVA7using the same four screws. Makesure that these screws are securelytightened.2. Make sure that the amplifiers arelocated in a well-ventilated, coolarea. Be certain that the side andrear panels are not obstructed, asthe cooling fan brings air in from therear and expels it at the sides. It isvery important not to obstruct theairflow from the rear panel; heatbuildup and premature failure mayoccur. If the amplifier is installedinside a cabinet that is enclosed onall sides, the front of the cabinetmust remain open to allow sufficientflow-through ventilation to avoidoverheating.3. Using a helper to guide the unit intothe rack, gently slide the AVA7 intoplace. Align the rack mounting holesto the rack ears of the equipmentrack.4. Starting with the bottom two screwholes and using two of the rackscrews and plastic washers (if sup-plied with your rack), secure theAVA7 into the rack. It may be neces-sary to have a helper hold up therear of the unit until you have startedthe threads of the screws. Once thebottom mounting screws areinstalled, move to the top mountingscrews. Once done, check andtighten all four screws. Always useall four screws when mounting anyequipment.INSTALLING THE AVA79PERFORMANCEFront view of amplifier with rack ear attached.Side view of amplifier without rack ear.Side view of amplifier with rack ear attached.