3 : 5.Energy save
Energy save capabilities can be activated for each chan-
nel pair. Four DIP switches are located on the left hand side
of the front panel (see
Panel C, p. 8
in order to activate the Energy save mode for channel pair
set the switches in the bottom position.
When the Energy save mode is activate on a channel
pair, the Ottocanali enters a low power consumption idle
state when no signal activity is detected for more than 4
seconds. Normal operation is resumed in a matter of mil-
liseconds when an incoming signal is detected on the chan-
nel pair.
TAB. 1
shows the power consumption in idle mode for
non-DSP amplifers, when the Energy save is either enabled
or disabled on all channels.
115 V
mains
AC
Energy
Real
Apparent
Save
Current
Power
Power
ON
0.65 A
30 W
75 VA
OFF
0.90 A
52 W
103.5 VA 0.84 A
TAB. 1: Idle consumption.
Note: in case a pilot tone is used for checking system
integrity and line faults, the Ottocanali amplifier would
continuously detects a stationary signal that prevents the
the idle mode. In this condition the Energy save will never
activate.
3 : 6.Remote ON/OFF (standby mode)
Remote ON/OFF is available throurgh the proper termi-
nals in the rear panel: in non-DSP Ottocanali (see
8) by switching 24 V
±10% voltage (10 mA max) applied
DC
to the REM OFF connector, the amplifier can be remotely
toggle between standard operating and the standby modes.
f When a 24 V
f
voltage is applied to REM OFF, the am-
DC
plifier switches to standby mode.
f When the 24 V
f
voltage is removed from REM OFF,
DC
the amplifier switches back on as per normal boot up
operation.
In order to remotely toggle between standard operating
and the standby modes, the AC mains power must be active
and the mains button switched on.
and
Panel E, p.
10):
230 V
mains
AC
Real
Apparent
Current
Power
Power
0.76 A
35 W
175 VA
58 W
193 VA
Panel D, p.
3 : 7.Precautions regarding installation
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
f This device must be powered exclusively by earth con-
f
nected mains sockets in electrical networks compliant
to the IEC 364 or similar rules.
f Install the unit into rack cabinet.
f
f A sectioning breaker between the mains connections
f
and the amplifier should be installed inside the rack
cabinet.
f Properly fit the AC mains plug to the amplifier inlet.
f
f Before powering this amplifier, verify that the correct
f
voltage rating is being used.
f Verify that your mains connection is capable of satisfy-
f
ing the power ratings of the device.
f Do not use this amplifier if the electrical power cord is
f
frayed or broken.
f Output terminals are hazardous: wiring connection to
f
these terminals require installation by an instructed
person and the use of ready-made leads.
f Take care to lock the output terminal before switching
f
the device on.
f To avoid electrical shock, do not touch any exposed
f
speaker wiring while the amplifier is operating.
f Do not spill water or other liquids into or on the amplifier.
f
f No naked flame sources such as lighted candles
f
should be placed on the amplifier.
f Do not remove the cover. Failing to do so will expose
f
you to potentially dangerous voltage.
f The manufacturer cannot be held responsible for
f
damages caused to persons, things or data due to an
improper or missing ground connection.
f Contact the authorized service center for ordinary and
f
extraordinary maintenance.
It is absolutely necessary to verify these fundamental
requirement of safety and, in case of doubt, require
an accurate check by qualified personnel.
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