AUDIO INTERNATIONAL, INC.
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Document #540027, Rev. A, Model No.: EN-600W-xx Series
2.3
Cautions & Warnings
2.3.1 All electrical connections to the EN-600W-xx series speaker
enclosures should be shielded, twisted pair and properly grounded.
2.3.2 DO NOT connect or disconnect the enclosure while power is
applied.
2.3.3 DO
NOT
remove any factory-installed screws. Damage to the units
may result and void any warranties.
2.4
Wiring Requirements
2.4.1 The installing agency must supply and fabricate all external cables.
The length and routing of external cables must be carefully studied
and planned before attempting installation of the equipment. Allow
adequate space for installation of cable and connectors. Avoid
sharp bends and placing cables near aircraft control cables.
Maintain a minimum clearance of three (3) inches from any control
cable. If wiring is run parallel to combustible fluid or oxygen lines,
maintain a separation of six (6) inches between the lines.
2.4.2 All signal wires must be 20 AWG minimum, 16-18 AWG preferred.
All audio lines require twisted, shielded cable with the cable shields
grounded at the source. Twisted, shielded cable must be in
accordance with MIL-W-27500 or equivalent.
2.5 Physical
Requirements
2.5.1 Do not restrict airflow in front of the enclosure. Airflow should be a
minimum of 70% unrestricted. Heavy fabrics and solid objects can
restrict airflow and damage speaker.
2.5.2 Refer to section 2.7 for pinout and description. Do not drill any
additional holes in the enclosure as it functions as an airtight unit.
2.5.3 Do not remove the speaker from the enclosure; the speaker is
sealed in place to provide optimum performance.
2.5.4 Refer to Section 5.0 for unit dimensions and attachment points.
2.6
Electrical
Requirements
2.6.1 Refer to Section 5.0 for electrical specifications.
