Ac-sm31-xfmr transformer – Soundtube SM31-EZ User Manual

Page 4

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6. Aim speaker by moving it

up or down or rotating it.

4. The base plate is keyed

to ensure proper polarity. Be

sure smaller color-coded

post on rear of SM31

connects to color-coded

polarity key on wall plate.

Both are marked for easy

identification.

1. Attach signal wire to

terminal strip. Terminal strip

can accommodate

additional wires for daisy

chaining.

2. To set tap before

installation, turn switch from

behind cover plate until

desired setting shows

through window on front of

cover plate. (See step 2a for

tap settings.) Tap switch is

preset to the maximum tap

setting in the 70.7-volt

mode. To adjust tap setting

after installation, see step 7.

Tap 70.7 v 100 v 25 v

5

0.7w 1.3w 0.1w

4

1.3w 2.5w 0.2w

3

2.5w 5w 0.4w

2

5w 10w 0.7w

1

10w

X

1.3w

2a. Tap settings.

3. Install the AC-SM31-XFMR

into the installer-supplied

junction box using included

fasteners.

Note: AC-SM31-XMFR will only

fit into a 2.5-inch deep,

single-gang, new construction

junction box. It will NOT fit in

retrofit-style junction box.

7. To adjust the tap setting

after installation, slip a small

flathead screwdriver through

the “window” on the cover

plate and rotate dial to

desired position. Reference

step 2a for tap settings.

8. Done!

5. Attach speaker to

transformer module with

supplied fasteners. No

wiring is necessary because

signal wire contact is made

when speaker is screwed in

place.

AC-SM31-XFMR Transformer

Installation Instructions For:

AC-SM31-XFMR transformer option

1.435.647.9555

|

800.647.TUBE

|

www.soundtube.com

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