Description
TPA3221 Audio Power Amplifier Board Class D Dual Channel Stereo DIY High Power 85W Amplifier Module
Specification:
- Working voltage: DC7 - 30V
- Output power:
Rated power: 2 x 85W (4ohm)
Load: support connection with 3/4/8/16ohm speaker
Maximum power: 2 x 105W (4ohm)
- Efficiency: > 92%
- THD+N: < 1%
- Gain: 34dB, low static current, noise suppression
- Protection function: power input reverse connection protection, over-current protection, over-heat protection, under-voltage protection and over-current protection.
- Input method: 3.5mm audio input, 3P_2.54mm audio input
- Indicator status:
Power: normal working
Alarm: voice distortion
Error: protection trigger
- PCB Size: L x W = 66.4 x 80mm
- Whole size (include dissipation module): L x W x H = 66.4 x 80 x 22mm
- Potentiometer knob hole: 7mm
- Installation hole distance: 58.5 x 57mm
- Installation hole size: M3
- Weight: 120.3g
Package Included:
- 1 x Power Amplifier Board
Specification:
- Working voltage: DC7 - 30V
- Output power:
Rated power: 2 x 85W (4ohm)
Load: support connection with 3/4/8/16ohm speaker
Maximum power: 2 x 105W (4ohm)
- Efficiency: > 92%
- THD+N: < 1%
- Gain: 34dB, low static current, noise suppression
- Protection function: power input reverse connection protection, over-current protection, over-heat protection, under-voltage protection and over-current protection.
- Input method: 3.5mm audio input, 3P_2.54mm audio input
- Indicator status:
Power: normal working
Alarm: voice distortion
Error: protection trigger
- PCB Size: L x W = 66.4 x 80mm
- Whole size (include dissipation module): L x W x H = 66.4 x 80 x 22mm
- Potentiometer knob hole: 7mm
- Installation hole distance: 58.5 x 57mm
- Installation hole size: M3
- Weight: 120.3g
Package Included:
- 1 x Power Amplifier Board
Payment Terms
1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc.
2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email.
2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.
2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.
Return Terms
If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.
Custom Duties & Taxes
1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers.
2. Please check with your country's customs office and inform us what/how much should declare before shipping.
2. Please check with your country's customs office and inform us what/how much should declare before shipping.
Feedback
1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap.
2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
