1 2
3 9
6
5
4
8 15
11
10
14
7 18
22
30 31
12
28 2913
POWER
CHANNEL ONE
GAIN
INPUT
0
-12
+12
40Hz
LOW CUT
LOW/MID MONO
STEREO
LOW SUM
INPUT
XOVER FREQ
LOW/HIGHLOW CUT
GAIN
LOW OUT
SUB FREQ
20Hz 200Hz
WOOFER GAIN
0 10
LOW OUT
GAIN
HIGH OUT
MODE
GAIN
0
-12 +12
INPUT
40Hz
MID/HIGH
XOVER FREQ
LOW/HIGHLOW CUT
GAIN
MID OUT
LOW OUT
GAIN
HIGH OUT
HIGH OUT
CHANNEL TWO
45Hz
70
140
240Hz
350
680
960Hz
65
42.5
87.5
110Hz
132.5
155
177.5
45Hz
70
140
240Hz
350
680
960Hz
0 10 0 10 0 10 0 10
INV
INV INV
X1
X10
INV
NORMAL
SUMMED
X1
X10
INV INV
PX-223S
Stereo 2 Way/Mono
3-Way Crossover
17
19 16
21
23 20
24
25
26
HIGH/OUT
LOW/OUT
CH TWO IN
HIGH/OUT LOW/OUT CH ONE IN SUB WOOFER OUTSTEREO
MONO HIGH/OUT
FUSE:
0.5A/110V~120V
0.25A/220V~240V
AC INPUT
15 WATTS
MID/OUT NOT USED NOT USED LOW/OUT
INPUT
WARNING:
TO PREVENT FIRE OR SHOCK
HAZARD. DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR
MOISTURE.
CAUTION -TO PREVENT ELECTRIC SHOCK, DO NOT REMOVE COVER
OR ANY SCREWS. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING
TO QUALIFIED SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OP EN
!
SERIAL NO.:
USE ONLY WITH 250V FUSE
27
1. Power switch - Press this rocker switch to turn the power ON
or OFF.
2. Subwoofer frequency controls - Selects crossover point in
low frequency
3. Subwoofer output level controls - Controls the sub woofer
output level
4. & 10. Low level output controls - Controls the low frequency
level.
5. & 11. Low/Mid frequency controls - Selects crossover point
between low and mid frequency.
6. & 12. Low cut filter - Cut frequency lower 40Hz
7. & 13. Frequency selector - Up position is 45Hz to 960Hz,
Down position is the frequency x10
8. & 14. High level output controls - Controls the high frequency
output level
9. & 15. Input level controls - Controls the input level.
16. & 20. Input jack - These jack are for connecting to pre
amplifier or mixer output
17. & 21. High output jack - These jack are for connecting to power
amplifiers, these jack output frequency is in the high frequency.
18. 22. 28. 29. Invertor switch - Push to invert the phase.
19. & 23. Low output jack - These jack are for connecting to power
amplifiers, these jack output frequency is in the low frequency.
24. Subwoofer output jack - The jack is for connecting to power
amplifiers, the jack output frequency is in the low frequency.
25. Fuse holder - The fuse holder is for fuse inside.
26. Voltage selector switch - The switch for selection voltage
110V or 220V
27. AC cord - The AC cord is for connecting to power source.
30. Push down the switch to makes the stereo low frequency
outputs to be summed as a mono channel.
31. Stereo/Mono switch - Push down for mono 3 ways
SPECIFICATIONS
Connectors XLR
Impedance B alanced 54KΩ ; Unbalanced 27KΩ
Max input level +21dB Balanced Or Unbalanced
INPUT
Connectors XLR
Impedance Balanced 1.2KΩ ; Unbalanced 600Ω
Max output level +21dB Balanced Or Unbalanced
OUTPUT
Frequency response 20Hz~20KHz ±1dB
Signal to noise >90 dB
Crossover frequency Sub: 20Hz - 200Hz
Low/High: 45Hz - 960Hz or
450Hz - 9.6KHz (x10 setting)
PERFORMANCE
POWER SUPPLY Switchable,
110V-120V/60Hz; 220V-240V/50Hz
DIMENSIONS 483mm(W)x44mm(H)x171mm(D)
WEIGHT 2.5Kg
VOLTAGE:
110V~22 0V 50/60Hz
120V~240V 5 0/60Hz
Unika Electronic Co., Ltd.
6F, No.168, Xinhu 2nd Rd, Neihu District, Taipei City 114, Taiwan (R.O.C.).
INSTRUCTION MANUAL
PX-223S
P R O F E S S I O N A L A U D I O
UNiKA
CROSSOVER
C R O S S O V E R
P R O F E S S I O N A L A U D I O
PX-223S
OPERATIONS MANUAL
Made in Taiwan
http://www.unika.com.tw
unika@unika.com.tw
Tel : +886 2 2793-3017 Fax: +886 2 2792-8264
6F., No. 168, Xinhu 2nd Rd., Neihu Dist., Taipei City 114, Taiwan (R.O.C.)
P R O F E S S I O N A L A U D I O
