Parts Identification
3
4 5 6
7
9
1
10
12
11
8
Front View
2
1. POWER SWITCH
Mains ac power switch. The unit operates with 220 - 240V ac.
2. LCD DISPLAY
2 X 18 character LCD displaying units parameters and programming instructions.
3. CONTROL BUTTONS
Buttons for various controls and setting up the unit.
4. GROUND LIFT SWITCH
Switch to isolate or link signal ground to equipment body.
PAGE 2
QP2000 | Quantum Series Power Amplifiers
5. RS485 DATA LINK
RS485 data port for parameter reading or controls from PC or external triggering panel. For PC link, a USB-RS485
converter shall be required whereas the software is available free.
6. AMP. FAULT CONTACT
A dry contact shall be available if the amplifier is detected as faulty. This allows activation of external changeover or
enable external notification panel.
7. AUDIO INPUT / LINK SIGNAL
8. VENTILATION FAN
It is a variable speed temperature dependant fan with air blows from inside out. The fan can be set to auto or always
on mode. See “Setting Up the Unit” in the following sections.
Rear View
PUBLIC ADDRESS POWER
AMPLIFIER ● QUANTUM POWER SERIES
The amplifier accepts balanced audio signal and a link Phoenix connector is available to connect in parallel to the
next amplifier. The output link signal is buffered.
+ 24V
- 24V
+ 24V
- 24V
100V (20
Ω
)
70V (10
Ω
)
45V (4
Ω
)
COM
+ OUT
- OUT
+ IN
- IN
STANDBY CHANGOVER
SPEAKER OUTPUT
DC INPUT
FLOAT
FRAME
GROUND
GROUND LIFT
ADEQUA
TE VENTILA
TION
THIS EQUIPMENT
REQUIRES
DO NO
T
BL
OCK
VENT
QP 2500
POWER AMPLIFIER
500W 100V
RISK OF ELECTRICAL SHOCK
DO NOT OPEN
CAUTION
RS 485
AMP FAULT
COM
NO
A
B
Another Quality Product From
AMPERES ELECTRONICS
WARNING !
BALANCED INPUT
1V / 10K
Ω
LINK
IN +
Out +
GND
Out -
IN -
INPUT
50/60 Hz
AC 220 - 240V
MADE IN MALAYSIA
TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK DO NOT EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
