Extron SF 26X Handleiding

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SF 26X • Setup Guide

This setup guide contains installation information about the Extron SF 26X two-way ceiling mount speaker. The SF 26X is an

8-ohm speaker that features an open back with a 6.5-inch woofer and a .75-inch tweeter designed for use in non-plenum

airspace environments.

WARNING:May result in serious injury. Installation and service must be performed by authorized personnel only.

Installing the SF 26X in a Suspended Ceiling

1. Remove powerfrom all devices.

NOTE:If the baffle and grille are to be painted, see

the for more information.SF 26X User Guide

2. Cut a hole for the SF 26X.Use the provided cutout

template to outline the hole to be cut in the ceiling tile as

described below.

a. Remove the ceiling tile and use the provided cutout

template to outline the hole to be cut in the tile.

b. Cut out the circle traced in the ceiling tile.

c. Replace the ceiling tile in the ceiling.

3. Install the optional SF 26X ceiling mount kit.

Attach two V-rails and one C-ring across the tile above

the hole cut in step 2 (see the illustration below).

V-rail

C-ring

4. Route the speaker wiresthrough the ceiling tile hole.

5. Remove the grille carefully from the SF 26X.

NOTE:Grille hooks are provided for grille removal, if

needed.

6. Attach speaker wires from the ceiling tile hole to the

included 4-pole captive screw connector using one of

the following three methods.

NOTES:

•See the wire gauge table at right for the

maximum number of wires per terminal.

•Do not tin the wires. Tinned wires do not hold

tight in the captive screws and can break

easily after several bends.

•See the for detailed SF 26X User Guide

information on wiring congurations.

•Strip no more than 3/16” (5 mm) of insulation

from the end of the wire before inserting it into

the captive screw connector.

NOTE:Be sure that the combined impedance of

the speaker system does not equal a value less

than the rated minimum load impedance of the

amplifier.

7. Insert the captive screw plug into the 4-pole

receptacle on the speaker crossover board as shown in

the illustration in on the next page. step 8

Wiring Multiple Speakers in Parallel

When a chain of speakers is wired in this configuration,

disconnecting one speaker does not move power from the re

remaining speaker in the chain.

Wiring Multiple Speakers Using Loop-through

When a chain of speakers is wired in this configuration,

disconnecting one speaker removes power from the

remaining speaker in the chain.

Number of Wires per

Connection Point

Maximum

Wire Gauge

1 12 GAW

2 16 GAW

4 18 GAW

Wire Gauge Table

Speaker 1

Speaker 2

Speaker 1

Speaker 2

Speaker 1

1

2

3

+

_

_+

+

_

_+

+

_

_+

_

_+

+

+

_

_+

(Bla)ck

(Red)

(Bla)ck

(Red)

(Bla)ck

(Bla)ck

(Red)

(Red)

Power Amplifier

(Red)

(Bla)ck

Power Amplifier

Power Amplifier

Product specificaties