Sunfire Cinema Grand Power Supply Energy Load Invariant High Fidelity Super Definition Power Amplifier User Guide

Page of 20
User's Manual
10
CHAPTER 2
System ConÞ gurations
Unbalanced Connections
If your preampliÞ er has RCA out-
puts, it can be connected to the ampli-
Þ er inputs as shown. The ampliÞ er will 
boost the preampliÞ er's output, up to a 
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, 
as shown on the next page).
The following pages show some typical con nec tions that you might make in your in stal la tion. They show how the inputs 
and outputs of the Cinema Grand AmpliÞ er are con nected to your pream pli Þ  er 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
RS
LS
C
UNBALANCED
PREAMP OU
TPUTS
R
RB
LB
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. 
This will cause a short circuit and may 
damage your ampliÞ er or speakers.
Speaker-level audio outputs
From: AmpliÞ er outputs
To:     Speaker input posts
Line-level audio signals                       
From: PreampliÞ er main RCA outputs
To:     AmpliÞ er line-level inputs