Classe Audio CP-700 Stereo Amplifier User Manual


 
18
ENGLISH
10 DC Trigger Input and Output
Many audio/video components can supply a DC control voltage to
associated equipment in order to induce desired behavior. Your Classé
preampli–er can take advantage of these capabilities in order to be switched
between
operate
and
operate and operate
standby
automatically, usually in concert with the A/V
standby automatically, usually in concert with the A/V standby
preamp itself.
The 1/8th-inch mini mono-jack
Trigger In
provides for remote-controlled
turn-on (that is, toggling between
operate
and
operate and operate
standby
) of the preampli–er.
standby) of the preampli–er.standby
Two 1/8th-inch mini mono-jacks provide individually controllable DC
trigger outputs which can be used for any of a number of purposes, as
described in
The Menu System
. For example, your dealer can program
Trigger Out1
to toggle your Classé power ampli–er between operate and
standby with your CP-700.
The remote trigger input will respond to the presence of 5-12VDC, with
tip polarity as shown below:
Similarly, the trigger outputs will create a 12VDC signal that can source
up to 100mA of current.
11 Ground terminal
The ground terminal on your preampli–er is most often used for the
ground wire of a turntable, assuming you have the optional phono module
installed (see your authorized Classé dealer for more information on this
option if you are interested). Connecting the ground wire from your
turntable»s tonearm to this screw terminal usually minimizes any hum
or buzzing to which the turntable might otherwise be susceptible. Your
authorized Classé dealer can assist you in handling this problem if it should
arise.
12 DC Power Input
The
DC Power Input
for the CP-700 is located near the middle of the
DC Power Input for the CP-700 is located near the middle of the DC Power Input
rear panel. Connect the provided multi-pin ≈umbilical cord∆ between the
outboard power supply and this connector to provide the preampli–er with
the clean, pure DC power it needs to do its job.
There is also an AC mains switch on the back of the outboard power
supply. Switching the power supply on (assuming the preampli–er is
connected with the umbilical cord) puts the preampli–er in
standby
mode.
standby mode. standby
The preampli–er should also be in
standby
before power is switched off.
standby before power is switched off.standby
Danger! Potentially dangerous voltages and current capabilities
Danger! Potentially dangerous voltages and current capabilities
exist within your power supply, even when disconnected
from AC mains. Do not attempt to open any portion of the
unit’s cabinet. There are no user-serviceable parts inside.
All service of this product must be referred to a qualifi ed
authorized Classé dealer or distributor.