Type:
Professional Amplifier
Brand Name:
POWER AMPLIFIER
Package:
No
Channels:
2 (2.0)
Model Number:
AUDIO
This is a fully assembled board with tested good. you have no need to solder.
Package include: Assembled HIFI audio power amplifier AMP board X2

Circuit is on the basis on Marantz MA-9S2， sound is very good

Product Description:

1. Input and voltage transistors(A970/C2240， A1145/C2705) are matched precisely in 2%
2. One board one channel.
3. The price is 2 boards form 2.0 stereo amplifier.
4. Include the 4 pair power transistor   2SC5200/2SA1943
 
Specifications:
Power Input: DC +-30V to +-63V， rcommend +-55V (you also need the rectifier filter circuit power board)
Power Output: 150W+150W (8R)THD=0.03%
Work status: Class AB or Class A， work status changed by adjust the trimmer potentiometer ， measuring the 0.27R resistance voltage， the default is 10mv(class AB)， about 100mv is class A， but pay attention to heat.
 
we can offer to you a instruction manual， if you need it ， please give us a message and leave your email， thank you.

Dimension: 109mm*82mm (L* W)

Note: some components may be will be changed without notice，but they will be with the same quality and performance. 

If you are a fancier can choose the kit: KIT  

The poard only the amplifier， if you need the power supply at here: power supply

Detailed drawing:

IMG_0021IMG_0196IMG_0201IMG_0203IMG_0191

10pcs up wholesale，  Wholesale have discount!!! For details， please give us message， thank you.
 
Payment:
Support PAYPAL payment， if you want to it， give us message， thank you.

Shipping and handling
1. We ship to wordwide， Default send by Economy International Shipping. It takes approximately 15-30 business days to your
country， not including weekend and holiday. Delivery time depends on postal precess and other factors， it may takes up to
10-20 business days.
2. If you need it urgently， also can contact us for adding money using a faster courier(EMS，DHL，UPS etc or courier you
designated)
3. For any import duties， the BUYER is responsible for the destination country\'s import duties and fees. We will not to
responsible for any taxes; however， we will help to avoid paying unnecessary high duties or taxes.
4. All items will be shipped within 2 business days upon receipt of payment.
5. If you haven\'t received your parcel in teh expected period， please contact us immediately for further assistance. We
will be responsible for any damages or losses incurred in the shipping process.
6. We DO NOT guarantee shipping time during the whole December and if any strikes happen during shipping， it is invalid.

 

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Unit Type:
piece
Package Weight:
0.550kg (1.21lb.)
Package Size:
17cm x 10cm x 12cm (6.69in x 3.94in x 4.72in)