Using The Rear Rack Ears For Strain Relief; Spacing Requirements For Rack-Mounted Amplifiers - Bose Professional FreeSpace IZA 190-HZ Installation And Operating Manual

Installation
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3� Place the amplifiers side by side and attach the two (2) link brackets to the amplifier chassis with four (4)
included screws each�
CAUTION: Only use the mounting hardware recommended by the rack manufacturer�
4� Mount amplifier in rack with four (4) rack screws and washers (not included)�

Using the rear rack ears for strain relief

The slots on the rear rack ears can be used to provide strain relief with standard wire ties�

Spacing requirements for rack-mounted amplifiers

Allow 1RU spacing above and below rack-mounted amplifiers to ensure sufficient spacing for ventilation�
Additionally, the temperature of the rack should be controlled to ensure that amplifiers are not exposed to
temperatures exceeding 40° C (104° F)�
English Installation and Operation 33