Artone KPA-501 User manual
KPA-501
USER’S MANUAL
Stereo Amplifier
Professional Digital Echo Mixer Amplifier
SD/MMC CARD
USB EQ
Stereo Amplifier
page 1
Pre caution
The lightning flash with arrowhead symbol, within an
equilateral triangle is intended to alert the user to the
presence of uninsulated “dangerous voltage” within the
product’s enclosure that maybe of sufficient magnitude
to constitute a risk of electric shock to persons.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not cover any ventilation openings.
8. Do not install near heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or the grounding-type plug.
10.Protect the power cord from being walked on or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the apparatus.
11.Only use attachments/accessories specificed by the manufacturer.
12.Use only with the cart, tripod, bracket, or table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination
to avoid injury from tip-over.
13.Unplug this apparatus during lightning storms or when unused for a long period of time.
14.Refer all servicing to qualified service personnel. Servicing is required when the apparatus
has been damaged in any way, such as power supply cord or plug is damaged, liquid has been
spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or
moisture, does not operate normally, or has been dropped.
15.Do not expose this equipment to dripping or splashing and ensure that no objects filled with
liquids, such as vases, are placed on the equipment.
16.To completely disconnect this equipment from the AC mains, disconnect the power supply cord
plug from the AC receptacle.
17. The mains plug of the power supply cord shall remain readily operable.
page 2
Product Introduction
Features
Power RMS100W x 2 @ 8 ohm, RMS150W x 2 @ 4 ohm;
4 ohm / 8 ohm speaker output;
Built-in USB and SD card reader;
Audio switchable from USB and AUX audio source;
AC220~230V or 110~120V power supply;
MIC1/2 volume control for low. middle, high, echo, balance effect and main volume;
Echo volume control for low, high, delay, repeat effect and main volume;
Music volume control for low, middle, high, balance and main volume;
;
;
High temperature, over load, short circuit protection.
MIC3/4 volume control for low. middle, high, echo, balance effect and main volume;
Connects 2 channel (2 pairs of speaker)
VFD display for MP3/SD card player
ARTONE Stereo Amplifier KPA-501 is amplifer use for home or karaoke microphone audio system. The
include built-in audio sources USB and SD card, 1 auxiliary audio source switchable from line input and MP3. It is
output powerful sound max 400W power, made in reliable quality for music or karaoke applications, and
delivers high level sound performance. The amplifiers can be set as standalone audio system or background music
system, it is ideal to adopt for various places like shops, supermarkets, restaurants, church, ktv, karaoke room, etc.
product
Stereo Amplifier
page 3
Front View
Stereo Amplifier
Professional Digital Echo Mixer Amplifier
SD/MMC CARD
USB EQ
Microphone
1. The MIC inputs for MIC1,2,3 and 4;
2. Decrease 20 dB of the MIC sound;
3. Microphone volume control for MIC1, 2, 3 and 4;
4. Equalizing control for left and right channel
5. Echo level control for MICs;
6. Mic volume control for low frequency of sound;
7. Mic volume control for low frequency of sound;
8. Mic volume control for high frequency of sound;
Echo
9. Echo effect selector;
10. Echo volume level control;
11. Bass level control of echo;
12. Treble level control of echo
13. Echo repeat effect level control;
14. Echo delay effect level control;
Music
15. Input selector for Mp3 and line;
16. The Mp3 or line input for music volume control;
17. Balance control for audio channel equalizing;
18. Low frequency sound level of music control;
19. Middle frequency sound level of music control;
20. High frequency sound level of music control;
Master Tone
21. Low frequency level control for general sound;
;
;
24. Dynamic VFD display
25. Main master volume control for microphones;
26. Main master volume control for music input;
27. Play/ pause, previous, next and EQ selector
of Mp3 player;
28. Main power switch
22. Middle frequency level control for general sound
23. High frequency level control for general sound
Main Control
page 4
Stereo Amplifier
1. Power cord for AC 200~240V 50/60Hz
Rear View
2. Main speaker output for left and right channel
3. Heat sink of amplifier
6. Audio input/output to external equalizer
(block the connector when not use external equalizer)
Description Power Amplifier
MODEL:
Rating Voltage: 220V~50/60Hz
Power: 500W
AC INPUT
220V~50/60Hz
B/USBOUT
GND
++
++ + +
+ +
+++
1 2 3 4 5 6
78 9
4. Audio line output to external amplifier
5. Audio recorder ouput
7. Individual MIC signal output
8. MP3/SD card audio output
9. External audio input
DATE OF
MANUFACTURE
page 5
Connection Illustration
Stereo Amplifier
Description Power Amplifier
MODEL:
Rating Voltage: 220V~50/60Hz
Power: 500W
AC INPUT
220V~50/60Hz
B/USBOUT
GND
++
++ + +
+ +
+++
Recorder
Scoring machine Amplifier CD/DVD
Amplifier Equalizer
Main speaker
Speaker
AC Power Supply
Notice
1. Make sure AC power is supply stable at 220~240V 50/60Hz before power on;
2. Unplug the power cord when replace the fuse, and use same specific fuse;
3. Connects the speaker according to “L” (left channel) and “R” (right channel) speaker, “+” and “-” should
be connected correctly between amplifier and speaker;
4. The speaker impedance should not less than 4 ohm when connecting 1 pair of speaker to amplifier, the
speaker impedance should not less than 8 ohm when connecting 2 pair of speakers.
DATE OF
MANUFACTURE
Specification
Model No.Model No. KPA-501
Rated Power 100W x 2 | MAX 400W
Built-in Audio USB, SD card, Mp3 Player
Speaker Output 4~16 ohm
Input Sensitivity Mic: 15mV 6.3mm jack input | Line input:250mV RCA input
Frequency Response 25~20KHz (+1dB, -1dB)
S/N Ratio >90dB
MIC Tone 80Hz ~ 12KHz + 15dB
Echo Tone
Power Consumption 300W
Stereo Amplifier
page 6
Due to continuous improvement, the product may be updated without notification.
Power Supply AC 220~240V 50/60Hz
Size 425 x 350 x 130 mm
Weight 8 kg
THD Less than 0.1% at 1KHz, 1/3 rated power
Protection High temp, overload, short circuit
80Hz +15dB | 12KHz + 15dB
www.ampspk.com
Thanks for your purchase !
Please contact our dealer or our company if
any information or assistance may needed.
:Dealer
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