Bass Treble Speaker Amplifiers For Home Audio System DIY KIT

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Item name: TDA2030 2.1 Amplifier boards :TDA2030、 NE5532Channels: 2.1Supply Voltage: AC Dual 9V-13.5VPower output：L&R chs max 18w+80w Ba max 20WConfiguration: DIY KIT or Finished ProductFrequency:20-20KHzImpedance：4-8 Functional regulation:Treble+Ba+VolumeDimension: main board 78.91*76*46.5mm small board 76*19mmWeight: 135gPackage:1pc Amplifier board (DIY kits and finished products are optional) 3pcs Knob ()

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This is a TDA2030A 2.1 channel power amplifier board. It is suitable for home audio syst. Support treble, ba, total tone adjustment. If you want better sound quality, please use the appropriate power supply, speakers, box, sound source.So you can have a better experience. For sound quality, please choose our store's signal cable and tone board and Power supply for better compatibility.DIY kits and finished products are optional. DIY KIT is an unaembled board that you need to aemble to work. If there is no electronic basis for buyers, it is not recommended to purchase DIY KIT, as the aembly may fail, please purchase the finished product. The finished board was tested succefully before shipment.When you receive the goods, please contact us if you have product probl or other probl, we look forward to solving your problem. Please do not leave negative feedback or open disputes before contacting me. It will have a big impact on our work and the store.Happy shopping

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About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.