WorkPro PA 25 User manual

Equipson, S.A.
www.equipson.es
[email protected]
PA 25
AMPLIFIER PA -25AMPLIFIER PA -25
MIC MIC AUX AUX
ALARM SW.
PUSH OFF ON
POWER
SIREN FOG
User Manual 

CAUTION FOR USING POWER LINE
This broadcast system, main unit, should be placed
on a solid
HANDLING THIS UNIT
DON'T DISASSEMBLE THIS UNIT
CLEANING
You shall hold the plug firmly to avoid the pull-out of power line and risk occurring
when you pull the power line out from AC outlet.
surface with a minimum distance of 1 m from the back or side plate to the wall and.
rot in the following environments of cases:
The plug of power line for this unit should be pulled out from power outlet to cut
down the power supply, when this unit isn't used for a long period.
Moist place;
Don't force any matter on the power line of this system to avoid the damaging
power line and don't insert the knoted power line into unit.
Under direct radiation of sunlight or other strong heat radiation;
No air ventilation:
To prevent the risk of fire or electrical shock, never expose this equipment to rain or dampness.
Check if the power supply is being shut down, the power line is pulled out from
outlet and other lines connecting this unit are also disconnected.
Don't disassemble and repair the unit by yourself, otherwise if may induce electric
shock or fires. If you can't remedy any occurred trouble according to the methods
described in the Last of this manual, you must call a qualified technician or consult
with our company, A forced using if may cause electric shock or fires.
When the unit needs a cleaning, you can blow off dust from the unit with a blower
or clean with rag etc. Don't use solvents such as ben. zol, thinner, alcohol or other
fluids with very storng volatility and flammability for cleaning the unit body.
I
- 1 -
Frontal Panel
SIREN FOG
POWER
PUSH OFF ON
ALARM SW.
AUX
MIC
MIC AUX
AAMMPPLLIIFFIIEERR PPAA --2255
Alarm selector.....Raise the lever to start siren lower for fog.
Aux. line input
Aux. Aux.2.
Aux. volume.....adjusts volume of equipmemt connected to
Microphone volume.....Adjusts the microphone input level.
Alarm switch.....Push to turn, push OFF/ON.
Microphone jack.....Connects to included microphone.
Power indicator.....LED will be lighted when power is ON.
Power on-off switch.....Push to turn ON/OFF.
- 2 -

INSTALLATION
Use Screws/Bracket as per drawing.
ACCESSORIES______
Mounting Bracket 2pc
Screw & Nuts 1set
Power Cable 1pcs
ONLY DC AMP
Power Source: DC12V(11-16V standard 14.5V)
Input Impedance: Mic 200-50K ohm adaptable
Aux 10K ohm
Input Level: Mic -50dB¡1dB
Aux -22dB¡1dB
Output Impedance: 4~16 ohm
Power Consumption: Less than 3A at maximum output
Siren: Electronic operated automatic waving type
Fog-Horn: electronic fog-horn
Dimension: 155(W)´150(D)´65(H)mm
Weigh: About 0.78kg
(for rated output)
AC/DC AMP
Power Source: AC 110-120V / 220-240V made to order; DC 12V
Output Impedance: Mic 200-50K ohm adaptable
Aux 10K ohm
Input Level: Mic -50dB±1dB
Aux. Aux-1. Aux-2: -22dB ±1dB
Power : Less than 10 W at maximum output
Siren: Electronic operated automatic waving type
Fog-horn: Electronic fog-horn
Dimension: 155(W)´150(D)´65(H)
Weight: 1.33kg
(for rated output)
Specifications___________
- 3 -
GREY SPEAKER -
RED WHITE SPEAKER +
BLACK
Mobile battery or dry battery
-Gnd
Black
+B12V
Red
ohms, can be connected.
adjusted to 4-16 ohms, therehore, any speaker, 4-16
The output impedance of this set is automatically
To Ac sourse deck, tuner, etc.
Connects to cassette
SPEAKER 4~16W
DC 12V
FUSE
Mobile battery or dry battery
are as follows.
Some example of most popular connection
best result.
connected (load), in order to obtain the
speaker (s) or loud speaker groud to be
amplifier output impedance to the loud
should pay great attention to match the
This connection is quite important, users
LOUD SPEAKER CONNECTION
Connection
Series - Parallel
Series Connection
Parallel Connection
16W¸2=8W(Parallel)
8W´2=16W(Series)
SP
16W
SP
16W
SP
16W
4W (V.C.lmp)´ 4(pcs)=16W
OUTPUT
TO AMP
OUTPUT
TO AMP
OUTPUT
TO AMP
(1/4 POWER)
(1/4 POWER)
(1/4 POWER)
(1/4 POWER)
(1/4 POWER)
4W SP
4W SP
4W SP
4W SP
8W (V.C.lmp)¸(pcs)=AW
(1/2 POWER)
(1/2 POWER)
(1/2 POWER)
SP
8W
SP
8W
- 4 -

R21
10K
R23
5.6K
C14
100U/16V
C15
10U/16V
C12
100P
VR1
10KB
Q8
2SC1815
R22
47
R20
47K
C11
10U16V
R18
1K
J19
MIC
R24
22K
R27
22K
R26
680
R32
27K
R19
270K
R25
22K
R28
680
VR2
10KB
R29
22K
AUX-2
AUX-3
AUX
C29
1000U/25V
C20
1U
8
C16
47U/25V
C21
1U(MC)
11
10
7
B
(MC)
BRL
C24
1U
(MC)
C13
47U/25V
U2
AN716IN
C28
100U/16V
C27
1U/50V
1
6 12
SIGNAL R37
SELECTOR SW 100 1/2W
ZD2
10V 1/2W
PUSH
ON/OFF SW
L M
N
SIREN
FOG
J K
I
R36
470K
COM
J3
J4
J1
J2
COM
R8 R9 R10
3.3K 3.3K 3.3K
R11
470
D1 R1 R2 R3 R4
3.3K 3.3K 3.3K 3.3K
D5
IN4001
C1
10U/16V
D2
D3
D4
C2 C3
33U/16V 33U/16V
Q1 Q2
2SC1815 2SC1815
C4
47U/16V
R5 R6
150K 3.3K
R7
27K
Q3
2SC1815
Q4 Q5
2SC1815 2SC1815
C5 C6 C7
022U 022U 47U/50V
(MC) (MC)
1 F DC
2 E
3 B
4 B
CN1
1
2 3 4
5 6
CN2
C19 C18
0015U 47U/25V
(MC) C26 C25
01U 01U
(MC) (MC)
F
1
2
3
4
5
6
I
J
K
L
M
N
ACDC
CONNECTOR
R12 R13 R14 R15
100K 3.3K 3.3K 100K
C8
047U
(MC)
C9
047U
(MC)
Q6 Q7
2SC1815 2SC1815
C10
3.3U/16V R17
2.2M
R16
10K
C22
2200U/25V
D7
D8
D9
D10
P1
P2
IN5400*4
G R38 -1K
LED
1
2
CN4
H
CH
E POWER
J5
C
D
1A OR 0.5A
C23
01U
4 2 5 9
R21
10K
R23
5.6K
C14
100m/16V
C15
10m/16V
C12
100P
R19
270K
C11
10m/16V
R18
1K
J19 R20
47K
R22
47
R26
680
R25
22K
AUX
COM
J2J2
J3
J4
COM
R36
470K
R11
470
R10
3.3K
C7
4.7m/50V
C6
.022m
(MC)
Q5
2SC1815
Q4
2SC1815
R6
3.3K
R5
150K
C4
47m/16V
Q2
2SC1815
Q1
2SC1815
R7
27K
Q3
2SC1815
R4
3.3K
R3
100K
R2
68K
R1
3.3K
D1
IN4148´4
D2
D3
D4
C1
10m/16V
C2
33m/16V
C3
33m/16V
D5
IN4001
C5
.022m
(MC)
R9
33K
R8
3.3K
J1
R27
22K
R24
22K
VR2
10KB
C27
1m/50V C28
100m/16V
C29
1000m/25V
C21
.1m
(MC)
C24
.1m
(MC)
C13
47m/25V
C18
47m/25V
C25
.01m
(MC)
F
C26
.01m
(MC)
C19
.0015m
(MC)
C20
.1m
C16
47m/25V
m2
AN7161N
11
10 B
RL
(MC)B
8
1
M
N
PUSH
ON/OFF SW
CN3
I
J
K
L
M
N
1
2
3
4
5
6
1
2
3
4
F
E
B
B
1 2 3 4 5 6
CN2
CN1
12V
DC INPUT
POWER SW
E
CH
R38
1K
G
H
CN4
1
2
LED
R17
2.2M
C10
3.3m/16V
C9
.047m
(MC)
Q6
2SC1815
Q7
2SC1815
R15
100K
R14
3.3K
R13
3.3K
R12
100K
C8
.047m
(MC)
R16
10K
L
I
K
J
SIREN
FOG
ZD2
10V/ 1/2W
R37
100 1/2W
SIFNAL
SELECTOR SW
7
6
3
12
MIC
Q8
2SC1815
VR1
10KB
- 5 - 󱁴‰㌰㘷Ⱐ쫨Ⱐ⸠쏠Ｌ‴Ⱐ󰿉〴㐩‴㔵ⴶ㈭㜹⠸ㄬ‸㈬‸㌩Ⱐ楮景䁵歲瑥捨⹣潭Ⱐ睷眮畫牴散栮捯浅剈
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