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Buyer should responsible for the import duties and taxes
1. We will send the items within 3 days after your payment is confirmed by aliexpress.
2. Buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation of your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.
3. We supply 3 kinds of shipping services as following:
a. Expedited Shipping: DHL, UPS, or FedEx. For faster shipping or smoothly transaction, we will change the best shipping company among them.
Estimated Delivery Time: 3-7 Days
b. Standard Shipping: EMS, ePacket(U.S available only) or DHL Global Mail (Gemany available only)
Estimated Delivery Time: 5-15 Days.
c. Economy Shipping: China Post or HongKong Post Air Mail
Estimated Delivery Time:15-34 Days
NOTE:All shippments to Brazil and Russia may take about 35-70 days
4. Confirm Order Received: With Aliexpress Escrow, payment will only be released to the supplier after buyer has confirmed delivery. Please ofter track the shipment to know the update shipping status after we sent the item. We appreciate your quick confirmation for the order after checking the products.
This is a fully assembled board with tested.you have no need to solder.
All input and voltage transistors are matched precisely
One board one channel.The price is for 2 channel
Include the 4 pair power transistor C5200/A1943
Power Input: DC +-30V to +-63V
Power Output: 150W+150W (8?)THD=0.03%
Work status: Class AB or Class A
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.