Sunfire CRS-3 User Manual

Page of 16
User's Manual
5
1.  Boundary Compensation 
     Switch
This switch compensates for bass and 
mid-bass loading that occurs when a 
loudspeaker is wall-mounted, com-
pared to when it is away from a wall.
Switch it to the left if your loudspeaker 
is close to a wall or other large objects 
that may cause refl ections. Switch it to 
the right if the loudspeaker is placed 
more out into the room, such as when 
on a stand. Experiment with the switch 
to fi nd the position that suits your 
preference.
2.  Ribbon Binding Posts
3.  Woofer Binding Posts
The loudspeakers have two sets of 
bind ing posts that are joined with 
bridge clips (4) for normal operation. 
With the bridge clips in place, you can 
connect your amplifi er outputs to either 
positive/negative pair of binding posts.
Always use high quality connections 
and speaker wires, and make sure 
there are no loose fi ttings or stray wire 
strands. They will accept bare wire, 
pins, banana plugs and spade connec-
tions.
Connect the positive speaker-level 
output of your power amplifi er or 
receiver to a positive (red) input of the 
loudspeaker. Connect the negative 
speaker-level output of your power am-
plifi er or receiver to a negative (black) 
input of the loudspeaker.
Make sure that the positive and nega-
tive connections do not touch, or this 
may damage your power amplifi er.
Tighten all four binding posts to make 
sure the bridge clips are making a good 
contact.
4.  Bridge Clips
From the factory, the two positive bind-
ing posts are electrically joined together 
with a bridge clip, as are the two nega-
tive posts. Leave the clips in place, 
unless you are considering biwiring or 
biamping.
If the bridge clips are removed, the 
loudspeaker can be biwired or        
biamped. The ribbon posts (2) are then 
used for connection of speaker-level 
power to the ribbon section. The woofer 
posts (3) are for connection of speaker-
level power to the woofer section. (See 
the next two pages for more details.)
Rear Panel Features
CRS-3 Rear Connectors
CRS-3C Rear Connectors
Bridge Clips
1
2
3
4
1
2
3