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7applications, Ampsub210, Lfe in – AudioSource AMPSUB210 User Manual

Page 7

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AMPSUB210

OWNER’S MANUAL

9200 North Decatur St. Portland, OR 97203 • 503.286.9300 • www.audiosource.net

7

APPLICATIONS

SINGLE SOURCE SETUP

In this configuration the amplifier plays a single source such as home theater or

home stereo. Connect the line out jacks from a stereo preamplifier or receiver to

the Line 2 input jacks of your AMPSUB210. (Figure 10) Next connect your speakers

to the terminals observing proper polarity (see “Speaker Terminals” Page 6).

SETUP FOR MULTIPLE SOURCE

In the application shown in Figure 11, a distributed audio system is connected

to the AMPSUB210 as a local zone amplifier via the Line 2 inputs. Normally

the distributed audio system will be the audio source for the AMPSUB210. The

distributed audio is then passed on to be used by additional zones or sub zones

in the distributed system via the Line 2 outputs.

The audio output of a local source, such as an MP3 Player, CD, television,

computer, etc., is connected to the AMPSUB210 via the Line 1 inputs, and

whenever the local source is active its signal will take priority over the distributed

audio signal present at Line 2 . However, the distributed audio signal will still

be present at the Line 2 input. In this circumstance the audio output of the

local source will be heard via the AMPSUB210. Once the local source is turned

off or muted, the AMPSUB210 will automatically switch back the distributed

audio system as an audio source, assuming the local source remains inactive.

The delay time of 4 seconds determines when switch back to the normal source

will occur. This set up assumes all incoming signals are at line level and not at

speaker level.

If the whole house distributed audio is only available as a speaker level signal

you can connect it to the “Speaker In” connections and set the routing switch

to the “Line 2” position, the right hand position of the switch (Figure 12).The AMP

SUB210 will no longer be able to pass the Whole House Distributed Audio to

another zone via the Line 2 Output. If you have any questions regarding how to

set this up, please call AudioSource® Tech support at 1.800.435.7115

Figure 10. Single Source Setup

Figure 11. Line Level with Multiple Sources

Figure 12. Speaker Level with Multiple Sources

IN

L

L

R

L

R

R

Speaker IN

IN

OUT

Line 1

Line 2

Line 1

Line 2

+

+

-

-

V

V

(From Pre-amp Line Out)

IN

L

L

R

L

R

R

Speaker IN

IN

OUT

Line 1

Line 2

Line 1

Line 2

+

+

-

-

V

V

(From Pre-amp Line Out)

(From Local Source Line Out)

(Out to Additional Zones)

IN

L

L

R

L

R

R

Speaker IN

IN

OUT

Line 1

Line 2

Line 1

Line 2

+

+

-

-

V

V

(From Local Source Line Out)

(Speaker Level Input)

SETUP FOR LFE INPUT

LFE

IN

Some home theater receivers have LFE Output. This bypasses the amplifier

volume control, so use the receiver to set levels. Also set Variable Crossover

to full clockwise position (500Hz) and Subsonic Filter slightly lower than your

woofer’s F3 point, or between 9 and 12 o’clock if woofer specification is

unavailable. See block diagram (figure 5) on page 5.

4

5

Figure 13. Optional LFE Input

(From LFE Output on Receiver)