9B
SST
FIVE CHANNEL POWER AMPLIFIER
3
6. Output binding posts
The
RED
binding post is connected to the
amplifier output
. Connect to this post the (+) terminal on the loudspeaker.
The
BLACK
binding post is connected to
signal ground
. Connect to this post the (-) terminal on the loudspeaker.
When the
polarity
switch is set for
0
degrees (
normal
operation ) the output at the
RED
binding post is
in phase
with the
input signal.
When the
polarity
switch is set for
180
degrees (
inverted
operation) the the output at the
RED
binding post is 180 degrees
out of phase with the input signal.
The Output binding posts provide three different interconnect options. Combinations may be used when bi-wiring. See fig-
ure 2 below. Cables should be kept as short as practical and should never be terminated with connectors that may become
confused for AC power connectors. Cables should be dressed away from input and power cables.
1
.
Banana plugs
offer a quick disconnect option. Before inserting a banana plug into the binding post be sure to tighten the
post nut to avoid rattling and to provide full insertion of the banana plug. Gold plated locking banana plugs are available
from Bryston.
2
.
Spade lugs
provide high contact area and secure fastening. Lugs should be gold plated. See diagram for details.
Post diameter is 5/16’ ( 8mm ),lug width 5/8” (16 mm). Gold plated spade lugs are available from Bryston.
3
.
Stripped bare wire
up to 3 gauge can be inserted through the hole in the binding post and held in place by tightening the
post knob. Additional tightening pressure can be achieved using the wrench provided in the slots of the knob. Do not over
tighten or the binding post may become damaged. Note that copper wire is malleable and may require further tightening
after the initial installation.
5/8
”
5/16”
Fig 2
Spade lug dimensions
wrench
or coin
1
2
3
