Soundtube RF122-150 User Manual

RF series

Install Instructions For:

RF122-150

Speaker will fit 2 cubic foot backcans/grilles from:

AMK, Atlas, Elkay, Lowell, Quam and others

VC/ Transformer
selector switch

Euroblock jack

Euroblock connector

Box contents

1 Speaker

© 2007 SoundTube Entertainment, Inc. All rights reser ved. PN INS-RF122-150 Rev 11.16.07

1.435.647.9555

Warning Warning

SoundTube speakers must be installed by a professional audio installer/contractor. For safety and for
optimum audio performance, installer must follow all directions issued by SoundTube Entertainment.

Do not spec or install speaker near support beam, ventilation duct or
other structure that may interfere with speaker function or dispersion.

|

800.647.TUBE

Speaker mounting
screw hole x8

|

www.soundtube.com

RF series

Install Instructions For:

RF122-150

1. Unpack speaker. 3. Connect signal wire to

5. Connect euroblock to

speaker.

2. Retrofit - Remove old
speaker from backbox and
grille. Save grille nuts to
reattach grille.

New Install - Install
backbox following
instructions provided by
the manufacturer.

6. Insert speaker into
backbox.

euroblock. Use diagram on
speaker or at the bottom of
this page to chose desired
tap setting.

7. Attach grille 7. Done!

4. If using 8ohm/VC direct

set switch on top left of PC
board to 8 Ohm mode.

Tap setting Chart

www.soundtube.com

1 2

100 v

70.7 v

25 v

Ω

Ω

Ω

x

150 w

38w

3 4 5 6

150w

75w

19w

75w

38w

9.5w

38w

19w

4.8w

COM

COM

COM

1.435.647.9555

|

800.647.TUBE

|

www.soundtube.com