Assembled board E4 FET headphone Amplifier UPC1237 Protection


Review:

Price: $46.80



Add to Cart:

    Thanks for visting my store! Free shipping for all Products,ship to Worldwide!


    assembled board with tested,you don't need to solder the components.

    Description:

    Preamp input circuit uses a similar JC2 dual differential FET input frame ,

    Output current up to 5A with Toshiba MOS power transistor,

    power is not a three-terminal regulator,

    single-tube in series with the most simple way to make sound more natural.

    This board also with Perfect headphones protection circuit.

    Power supply:Dual AC(12-15V)

    PCB Size:126MM X 98MM

    The potentiometer can install the RK27 or RK16.


    Recommended transformer:30W 15V+15V(1.0A 4 lines)

    Suitable chassis:Headphone chassis


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

    >>We will ship by registered airmail(normally takes 13-20 days to arrived, some countries will be about a month), tracking number will be provided, safer than un-registered one.
    (If you want a faster delivery, you can choose DHL/FedEx/EMS etc, just contact us for the actual shipping cost, which is defferent from the package weight and different countries.)


Welcome to diyhifishop webstore.

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.

Note:
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!

 

.

Choose a ranking for this item. 1 star is the worst and 5 stars is the best.