ZK-1002M 100W+100W Bluetooth 5.0 Audio Amplifier board Stereo AMP Amplificador

Description

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(DY-AP3001 Power Amplifier)
Features:
10W/20W/30W Class-D audio power amplifier module Wide supply voltage range 12V/24V DY-AP3001
NOTE：
1、8~24VDC is recommended; upper than 26V, it will be damaged.
2、Driving 4Ω load, power supply must be under 16V; and driving 8Ω load, supply must be under 24V.
3、The supply current must be 2A at least.
4、Inverting power supply is not permitted, or the chip will be damaged.
5、The module is designed for audio signal range 0.5V~1.5V.
6、The line connecting speaker with module should be within one meter.
7、ESD protection , please release ESD on your hands before you contact the module.
8、30W and upper power speaker is recommended.
Fault Check
1、The speaker tapped when power on.
1）Check that the speaker load is so small that the current through the speaker is enough for chip goes into DC protection. Try to lower the supply and restart.
2）Check that if the power supply is low that cannot drive the speaker. 2A power supply current is ok.
2、Floor noise in speaker when playing
1）Play another music to verify the noise is not related with music itself.
2）Short the input-end of module to verify the noise is not related with the module itself.
3） Replace better audio line to check if the noise is caused by the audio line because of low quality.
4）Replace the speaker to check If the noise is caused by speaker itself.
5）Replace the power supply to check If the noise is caused by unstable power.
3、The temperature of speaker is very high
Replace with bigger power speaker
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generally we would like to receive payment thin 48 hours if .
Shipment
We provide airmail service with good package . The items will be shipped within the nest
2 business days after we received the payment . when you buy multiple items ,your shipping
cost will be combined with discount .
SHIPPING
TIME
(weekends/holidays
excluded)
Country
Name
Shipping
Time
Country
Name
Shipping
Time
USA/Canada
10
-15d
Spanish/Portugue
10-25d
East/South
Asia
10
-15d
France/West Asia
10-25d
United
Kingdom
10 -20d
Italy
10-30d
Australia/New Zealand
10 -15d
West
Asia/Middle
East
15-25d
Most
Country
of
West/North Europe
10-20d
South
America
and
Africa
15-30d
East /Middle
Europe/Russia
10-25d
About us
NEW, GOOD QUALITY, ORIGINAL PACKAGE
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We specialize in electronic components . ICs, Capacitors, Diodes, Resistors,
LEDs,
Transistors, and so on.
Especially in Hard To Find Parts .
we only sell
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ORIGINAL parts . please buy with confidence .We offer
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