Sunfire TGA7401 User Manual
User's Manual
10
CHAPTER 2
System Configurations
Unbalanced Connections
If your preamplifier has RCA out-
puts, it can be connected to the ampli-
fier inputs as shown. The amplifier will
boost the preamplifier's output, up to a
level suitable for driving speakers.
level suitable for driving speakers.
This diagram also shows how the
Voltage Source outputs connect to
the input posts of your speakers. (The
Current Source can be used instead,
the input posts of your speakers. (The
Current Source can be used instead,
as shown on the next page).
The following pages show some typical connections that you might make in your installation. They show how the inputs
and outputs of the Theater Grand Amplifier are connected to your preamplifier and speakers.
R = Right Channel
C = Center Channel
L
= Left Channel
RS = Right Surround (rear) Channel
LS = Left Surround (rear) Channel
RB = Right Surround Back Channel
LB = Left Surround Back Channel
RB = Right Surround Back Channel
LB = Left Surround Back Channel
RS
R
LS
UNBALANCED
PREAMP OUTPUTS
LB
RB
C
L
+
+
+
+
+
+
+
LOUDSPEAKERS
RB
RS
C
LS LB
L
R
Make sure that the posi-
tive speaker wires do not
touch the negative speaker
wires, or any chassis metal.
tive speaker wires do not
touch the negative speaker
wires, or any chassis metal.
This will cause a short circuit and may
damage your amplifier or speakers.
Speaker-level audio outputs
From: Amplifier outputs
To:
To:
Speaker input posts
Line-level audio signals
From: Preamplifier main RCA outputs
To: Amplifier line-level inputs