Assemble Stereo Power Amplifier board Ref MA-9S2 MA-9 Class AB o


Price: $53.80

  • Shipping Weight: 0.01g

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    Well assemble board Stereo Power Amplifier Ref MA-9S2 MA-9 Class AB or Class A

    It is Well assemble and adjusted before shipment


    One board/one channel, the price is include 2 boards.


    Power Input: DC +-30V to +-63V

    Power Output: 150W+150W (8Ω)THD=0.03%

    Work status: Class AB or Class A

    Dimension:  109mm*82mm (L* W)

    [The price includes 4 pairs transistors of 2SA1943  2SC5200]

    If you need the power supply please check #140738846714 Or  #130667502740

    There is toroidal transformer suitable for this board, if you need, please click item here:


    (Ship via registered airmail, tracking number will be provided, safer than un-registered one.)


    • Tracking number will be provided
    • Safe packing in ESD bags and strong cartons
    • High quality products

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About Shipping:
1.Free shipping to worldwide with tracking No.
2.Handing time: Your items will be shipped within 2-4 business days after payment received (excluding delivery time).
3.Delivery time:
Ship via regular international airmail from China

Normally takes 12-25 business days to arrive in US

Normally takes 15-35 business days to most other countries

4. You also can add more money to choose EMS or DHL express for a faster delivery time, which normally takes 3-8 business days only.(Please contact us)
PLS Note :

1.More than 2KG parcel. we will send express delivery, such as DHL EMS FEDEX OR other express. when your order, please leave your phone number, so we can faster delivery.Thanks.
2.We will not responsible any Customs fee or duty.

About Return:
1. If you receive a wrong or defective item please email us within 15 days from the date you receive the product. Later than 15 days the item cannot be accepted for return.

2. If the order is defective we will send replacement to you and no additional charge. If the order is not found to be defective we will refund the product cost to you only. Shipping and handling are not refundable.

3. All returns must include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms, etc. Software sales are not refundable.

If it is man-made damage, or improper use, this situation will not get a refund, please before you return to determine whether it is their own errors, otherwise it will not be processed.

Happy shopping.Thank you very much!



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