50W*2 DIY Digital Audio Power Amplifier Board Fever Grade STK433-260 Thick Film HIFI Power Amplifier Finished Board
Power supply voltage: AC double 22-28v,
Size: width 133 h 41 D 73 mm
Weight: 0.2kg
Power: 50WX2@6 Omega
THD:0.2%
The maximum working voltage should not exceed + 40V
Packing list
1× STK433-260 Power Amplifier Board
Shipping & After Sales Service
1.Normal products can be sent out in 3-7 days after paid;
2.Shipping ways
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
3.We will prodvide tracking number in 3 days after shipment;
4.When you have any questions about our products please contact us through Aliexpress, we will reply in 24 hours.