Extron electronic setup guide FF 220T Setup Guide Continued

Models: FF 220T

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FF 220T Setup Guide (Continued)

FF 220T Setup Guide (Continued)

5.Route the cables through the cover plate ­— Using a flexible conduit:

a.Route the wires through the conduit.

b.Insert the conduit into the cover plate opening using an appropriate conduit adapter, and secure the conduit to the plate, as shown below.

c.Pull the wires out of the conduit and through the cover plate.

Flexible Conduit Adapter

Flexible Conduit

Transformer Cover Plate

Manual background Secondary Attachment

Point

Rear of Speaker

Using apeaker wires without a conduit:

a.Secure the cable clamp adapter (included) to the cover plate.

b.Insert the wires through the cable clamp and cover plate, as shown below.

c.Tighten the clamp screws.

Cable Clamp Adapter

Transformer Cover Plate

Manual background Secondary Attachment

Point

Rear of Speaker

6.Distributed audio system (70 V or 100 V) or direct connection

if wiring a 70 V or 100 V distributed system and using the transformer, proceed to step 7.

if bypassing the transformer and wiring directly from the amplifier, proceed to step 9.

7.For 70 V or 100 V distributed audio systems, connect cables from the amplifier to the transformer on the FF 220T transformer cover plate.

Amplifier

70 V or 100 V Distribution System

(through the transformer)

Transformer

FF 220T

Transformer

Additional FF 220Ts can be attached to to the tap connector. See step 7f.

FF 220T

(Black) To Speaker - Terminal

(Red) To Speaker + Terminal

V

COM

70

V

 

 

 

 

NC

 

 

1W

1W

 

2W

 

2W

 

4W

4W

 

8W

8W

 

 

W

W

 

 

16

16

 

 

NC

 

 

 

M

 

 

 

CO

 

 

 

100

 

 

 

Black (-)

To Second Red (+)

Speaker Black (-)

Red (+)

From Amplifier (70V/100V)

a.Pull the wires from the amplifier through and out of the conduit, if a conduit is used.

b.Route the two wires from the amplifier through the cover plate hole to the transformer side. See the wire gauge table on page 1 for maximum speaker wire sizes.

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Extron electronic setup guide FF 220T Setup Guide Continued