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Introduction
Congratulations and thank you for your ceiling loudspeaker purchase. The AD-C820, AD-C821 and AD-C1200 models offer excellent acoustic
performance in an easy-to-install and attractive package. Please review these instructions carefully and follow the recommendations.
Installation should be done by a licensed installation professional and in accordance with these instructions and local building codes.
The AD-C820 and AD-C821 models feature an 8" coaxial driver with a high-frequency neodymium compression driver and low-frequency ferrite
woofer in a ported baffle assembly. The AD-C1200 model features a 12" coaxial driver with a 1.75" compression driver and a 12" low-frequency ferrite
woofer in a ported baffle assembly.
All models are equipped with an audio transformer suitable for 70V and 100V distributed loudspeaker systems. The AD-C820 and AD-C821
are equipped with a 6 position tap selector switch which has an Off position and can bypass the transformer for 16 ohm applications. On the
AD-C1200 tap selection is accomplished using terminal block connectors during installation. There is also a connection for bypassing the transformer
for 16 ohm operation.
Package Contents
AD-C1200
Loudspeaker Baffle — 1 component
User Manual — 1 component
Product Warranty Card — 1 component
Mounting Screws (size M5) — 6 components
AD-C1200BB
Back Box Assembly — 1 component
Instruction Sheet — 1 component
AD-C1200SG
Grille Assembly — 1 component
Instruction Sheet — 1 component
Spare Grille Cloth — 1 component
M4 x 30mm Screws — 4 components
AD-C821
Loudspeaker System — 1 component
User Manual — 1 component
Product Warranty Card — 1 component
Mounting Hole Template — 1 component
AD-C820
AD-C820 Loudspeaker Baffle — 1 component
User Manual — 1 component
Product Warranty Card — 1 component
AD-C800BB
Back Box Assembly — 1 component
Instruction Sheet — 1 component
AD-C800RG/SG
Grille Assembly — 1 component
Instruction Sheet — 1 component
Spare Grille Cloth — 1 component
Screw-hole Template — 1 component
M4 Plastite
®
Screws — 4 components
AD-C800 RAIL KIT
Split Rings — 1 components
Suspended-ceiling Tile Rails — 2 components
M4 Sheet Metal Screws — 2 components