Krown KTA-85U User manual
KTA-85U
USERMANUAL
PA MIXER AMPLIFIERS
✓Thank you for purchasing PA Mixer Amplifier.
✓Please read this manual thoroughly before making connections and turning on the power.
✓Following the instructions in this manual will enable you to obtain optimum performance
from your new PA Mixer Amplifier.
✓Please retain this manual for future reference.
MEDIUM POWER
KTA-85U
￭KTA-85U is a PA Mixer Amplifier with 80 watts rated power output.
￭The amplifier is provided with four Independent unbalanced Mic Inputs, one Auxiliaryinput and
MP3 play with FM & Bluetooth (optional).
￭Preamp output for recording the program or connecting to Auxiliary input of another amplifier.
￭Automatic changeover from AC to 12V battery operation,ensuring continuity of program.
￭Protection against reverse polarity of battery connection.
￭Ease of operation, combined with service accessibility has been optimized in the design.
KTA-85U
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FUSE
220-230V AC
50-60Hz
FM
ANT.
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1. MIC-1 Input Jack Socket :
For connecting a low impedance microphone.
2. MIC-2Input Jack Socket :
For connecting a low impedance microphone.
3. MIC-3Input Jack Socket :
For connecting a low impedance microphone.
4. MIC-4Input Jack Socket :
For connecting a low impedance microphone.
5. AUX InputJack Socket:
For connecting an auxiliary source like Mobile
Phone, Laptop/PC, Mixer, CD Player etc.
6. USB Module (Details on page no-5)
7. POWER Switch:Push the top part of the knob to
switch the Amplifier ON. Push the bottom part
of the knob to switch the Amplifier OFF.
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8. POWER LED:This glows when the amplifier is
switched on.
9. MONITOR LED:This indicates the output level.
10. TREBLE Control:For attenuating or boosting the
high frequency signals like guitar/violin etc.
11. BASS Control:For attenuating or boosting the
lowfrequency signals like drumetc.
12. MASTER Volume Control:For adjustment of the
Overall volume level of Amplifier.
13. MIC-4/USB Selector Switch.
14. MIC-4 / USB Volume Control.
15. MIC-3 / AUX Selector Switch.
16. MIC-3/ AUXVolume Control.
17. MIC-2 Volume Control.
18. MIC-1 Volume Control.
19. AC MAINS FUSERating 3 AMP 250V (T 2A L)
This protects the amplifier from any excessive
current flow. In case the fuse fails, replace
with another fuse of exact same rating.
20. AC MAINS CABLE 2 Core with plug.
21. FM ANTENNA Socket:For Connecting Antenna
Wire for FM signal reception.
22. BATTERY Terminal Block:For connecting 12V Car
Battery as standby power source.
23. EARTH Terminal.
24. SPEAKER Terminal Block (100V) for LMT output.
25. SPEAKER Terminal Block(4Ω, 8Ω&16
Ω):
For connecting low impedancespeakers.
26. PRE AMPLIFIER Output Jack Socket:
For connecting to the AUX input of another amplifier
or a recorder for recording purpose.
27. POWER TRANSISTORS:Do not touch this, as it
may become very hot during normal operation.
KTA-85U
