ZK-1002T/ZK-TB21 Bluetooth 5.0 Audio Power Amplifier Module 100W*2 50W*2+100W5e7

Description: Description Note：If you have any questions, please contact us before open any case, we promise will solve the problem for you. Thanks！ ZK-TB21 Features: 1: AUX+Bluetooth audio input 2: Subwoofer + left and right channel output 3: Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection 4: Small size 5: cost-effective Description: Product name: 2.1 channel bluetooth audio power amplifier module Product Model: ZK-TB21 Bluetooth version: 5.0 (unblocked, 10 meters) Input Sensitivity: 500mV Input method: AUX+Bluetooth Number of channels: 2.1 channels Power amplifier chip: TPA3116 / replacement chip (option) Adapter power supply: DC 12~24V/5A or above (the higher the voltage, the greater the output power) Adapter speaker: 20~100 W, 4~8Ω Output power: left and right channels ≤ 50W Subwoofer≤100W Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection Tip: Only when the audio input is sufficient and the power supply voltage/current is sufficient will there be enough output power!!! The higher the power supply voltage, the greater the output power, the smaller the speaker impedance, the greater the output power!!! Please make sure that the power of the adapted power supply is greater than the actual working power of the power amplifier!!! Package list: 1*ZK-TB21 2.1 channel bluetooth 5.0 digital power amplifier module set Friendly Tips:1.Due to the light and screen difference, the items color maybe slightly different from the pictures. Please understand.2.Please allow 1-2cm differences because of the manual measurement. for faraway region or countries (Brazil, Mexico, Peru, etc), the transit time may be longer than Overall Transit Time Frame.Notes, the delivery time may vary due to public holidays, natural disasters, customs issue and other unexpected impact, etc.International buyers please also notes:Import duties, taxes and charges are not included in the item price or shipping charges.These charges are the buyers responsibility.Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying.These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges.We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. PaymentWe accept PayPal ONLY currently. If you do not have Paypal account, please register at (www.paypal.com).Item will be shipped within 1-4 business days as soon as the payment verified.No-paying bidders will be reported to eBay after 8 days in order to recover the money lost on listing feesSometimes the date will be delayed due to a shortage. we will inform you via message.PolicyRefund or Replacement request is available within 30 days after parcel received and returning the item as the same condition as received.Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the message.All items returned must contain all original packaging materials.Please repack the item carefully. Items returned will be tested and a new replacement will be shipping to buyer punctually.In the event that a suitable replacement is not available then a refund will be issued.Shipping, handling and insurance fees are non-refundable.If the item was found non-defective, the item will be sent back to buyer at buyers expense.Items returned without authorization will be refused and returned to sender/buyer.Buyer pay the shipping cost if the item damaged artificially, or buyer say "not like it", "size/color was different per they imaginary", etc.FeedbackWe maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. If you are satisfied with our products and service, I appreciate that you could leave us the positive feedbackIf you have any problem,pls contact us freely,we believe the good communication will resolve everything.

Price: 17.38 USD

Location: guangzhou

End Time: 2025-01-19T07:41:04.000Z

Shipping Cost: 0 USD