Плата стерео усилителя мощности Blu etooth 10 Вт/15 Вт/20 Вт 12 В/24 В модуль цифрового

                                                                                     Digital Amplifier Module

10W/15W/20W Stereo Power Amplifier Board 12V/24V High Power Digital Amplifier Module
5.0 stereo audio power amplifier board 20Wx2
receiver DC 12~24V supply
Product Characteristics

Supply voltage:DC: 8~24V
version:5.0
Connect distance:15 meters(visible)
Output mode:stereo

Operation specification
Supply the module, the blue LED is on, and it goes into mode;Waiting for pairing after playing the audio tone; Turn on phone ,XY-P15Wwill be searched and display; Click the
XY-P15W,it will connect to the board. It connects successfully with an audio tone; After this you can play the music. The power amplifier board will prepare for the next pairing with an audio tone, When the is disconnected.
Connecting as the following picture.

 NOTE:

1. Keep 2 meters away from router to avoid WIFI interference
2. 8~24VDC is recommended; upper than 26V, it will be damaged.
3. Driving 4 load, power supply must be under 12V; and driving 8 load, supply must be under 24V.
4. The supply current must be 2A at least.
5. If the module works upper 20W x 2, a cooling fin will be needed.
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 speakers is recommended.
Fault Check

1. Check the power supply if the LED is not bright.
2. If the LED is on, but device XY-P15Wis not searched, check if the router is in the near, and keep away from the router.
3. 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.
4. Floor noise in speaker when playing
1) Play another music to verify the noise is not related with music itself.
2) Replace the speaker to check If the noise is caused by speaker itself.
3) Replace the power supply to check If the noise is caused by unstable power.
5. It plays intermittently
1) Check if the temperature of the board is high, and it goes into thermal protection.
2) Check if the is unstable, adjust the angle between the connected device; And Check if a WIFI source is in the near.

1,Packing: Each product will be packed in a pp bag, then in cartons.
Also you can choose individually brown box packing by adding extra.
2,Delivery Time: 3-7days for samples; 10-20 days for mass production
3,FedEx/DHL/UPS/TNT/EMS for samples, Door-to-Door;
4,By Air or by Sea for mass production, Please advice Airport/ destination port;
5,Customers specifying freight forwarders or negotiable shipping methods;

1,All products from HASIKA will have 1 years quality warranty since the date of shipping;
2. Effective communication:All of our staffs are professional and have strict demands on themselves, your questions will be fully answered in 24 hours.
3,Payment Methods: Bank wire transfer, Western Union, Money Gram, Paypal, Escrow, Cash, L/C;
4,OEM service is available too. If you have your own idea, we could help you finish it, such as:
     Customized design.
     Customized size & colors & patterns.
     Customized logo.
     Customized packaging.

1. We were founded in 2005 and focus on the security electronics industry for 13 years.Products sell well in 37 countries and regions
2. Good Reputation:Our strong sourcing channels will always match your needs. We are also keeping good reputation all over the world, especially in United States and South America.
3. No MOQ Requirement: HASIKA offers no MOQ service, you can feel free to buy any quantity as you like with the best price;
4. ODM & OEM Service: With more than 10 years experience on ODM & OEM. You just think, and we do the rest for you;
5. Plentiful Products Range: main products are home alarm system, CCTV system, video door phone system ,GPS trackers and Car camera, you can buy all these kind of products and their accessories from HASIKA with competitive price;