Front Panel - PROCEED HPA 3 Instruction Book

HPA

Front Panel

1 POWER BUTTON
Pressing this latching
charges the power supply (which takes about five seconds), and places it in
standby . Having a true standby function keeps the sensitive voltage gain
stages warmed up and sounding their best at all times. Power consumption
when in standby is less than 125 watts.
Note that if the amplifier has been disconnected from the AC mains power
by depressing the front panel
AC outlet, it cannot respond to a remote turn-on command from a control
unit. If you wish the amplifier to turn on and off via the Proceed communi-
cations bus (or by a DC trigger), the amplifier needs to be in standby , with
this
2 STANDBY BUTTON
Assuming that the power is on and the unit is in standby (see 1, above),
pressing the
ing it from
toggle the amplifier back to standby. Power consumption when fully on and
at idle is less than 200 watts.
At your option, you may also toggle the amplifier between
and fully
vided by the Proceed PDSD or AVP to its
t r i p l e m o n a u r a l a m p l i f i e r
power button connects the amplifier to the AC mains,
button engaged.
power
standby button engages the output stage of the amplifier, tak-
to fully
standby on
by connecting a suitable 5-12V DC trigger such as can be pro-
on
2
standby
power
1
power button or by unplugging it from the
. Pressing the button again will
standby
remote trigger input
3
mode
standby
.
11