Systemline ZAM40, Application Note

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In each instance the blue System LED will
light indicating that the system source
has been selected and the status is also
displayed at the keypad. To switch to the
LOCAL or Line input source press
L on the
keypad or remote and the green LED will
display.
Pressing STANDBY will toggle the ZAM
back through SYSTEM and a further press
takes the amplifier into Standby again.
Volume level is altered by the familiar up
and down keys with mute being engaged
by the mute key and disengaged by
pressing VOLUME UP.
Configuring the ZAM
The ZAM can be configured for different
digital address, turn on volume, max
volume, bass and treble levels just like
any regular Modular speaker.
In order to access this mode of operation
and adjust these different parameters refer
to the instructions, which are included
with the relevant handset or keypad that
you wish to use.
Output Power and different power supply
options
Use the table below to choose which
power up option to use:
Power Supply
Input
Output Power
System
10W
Remote
Power
22W
Local DC
22W
!
Note: Do not connect remote power
and local power simultaneously.
Technical Specifications:
Maximum Power Output
22W rms. into 4-7
Ω
@ 1% THD +N
(local power supply connected).
Minimum speaker impedance
4 Ω
Frequency Response
20Hz – 20kHz
Total Harmonic Distortion
<0.5% @ 5W/Channel
S/N Ratio
80dB
Power Supply Requirements
30V DC (PSU130 or Hub)
Net Weight
0.5kg
Dimensions
185x40x108mm
Note: All specifications are subject to
change.
Note: This equipment has been tested and
found to comply with the limits for a Class
A digital device, pursuant to part 15 of
the FCC Rules. These limits are designed
to provide reasonable protection against
harmful interference when the equipment
is operated in a commercial environment.
This equipment generates, uses and can
radiate radio frequency energy and, if not
installed and used in accordance with the
instruction manual, may cause harmful
interference to radio communications.
Operation of this equipment in a
residential area is likely to cause harmful
interference in which case the user will be
required to correct the interference at his
own expense.