2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp Audio Amplifier Boards

Code: TD-1005002610943409 9 orders
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2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
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Brand Name:  SENGTERBELLE
Certification:  CE
Origin:  CN(Origin)
Maximum Power Per Channel:  NO POWER
Model Number:  PASS A3
Package:  Yes

Product Details:

(Tube amp Style) PASS A3 Single-Ended Class A Power Amplifier Kit. Free debugging. if Welding is correct. connect power will can works.

Reference to Famous PASS A3 circuit . All the FET are equipped same with the origianl machine, the input differentialTransistors using the new US FU9210, the power Transistors using the new origianl N-channel IRFP250, FET after precision matching,

Sound style: Sweet and mellow, music taste very good, transparent.sound will be better than most of General amplifier.

PCB Size: 122MMX74MM

Operating voltage: Recommended DC: + - 25V

( the Transformer voltage recommned AC20V-0-AC20V. transformer power above 200VA)

Power: 30watts @ 8ohms; 60watts @ 4 ohms

Distortion rate @ 1 KHz: 1% at rated output;

0.003% @ 5 watts into 8 ohms

Input impedance: 36kohm balanced, 18kohm single-ended

Output noise: <300uV unweighted 20-20kHz

Dynamic range: 140dB

Gain: 26 dB

Signal input support: balanced input or unbalanced input

Note: single-ended class A has huge heat! A heat sink must be installed before power on. Otherwise it may burn board.Recommended each board radiator greater than 2kg.

2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp
2021 Free Shipping HIFI PASS A3 Single-ended Class A Power Amplifier Board 30W+30W AMP ( 2 Channel) tube amp

DELIVERY ESTIMATE

We processes orders between Monday and Friday. Orders will be processed within 5 business days of ordering and shipped the next day after the processing day. Please note that we don't ship on weekends.

We deliver your orders in 15-20 working days (free shipping), International orders delivery is subjected to the policy of third party courier service, and differs from country to country basis.

Due to the Covid-19 pandemic, you may experience delivery delays but we are committed to getting your order to you as soon as possible.

Note: Please ensure all delivery information is correct. If there is incorrect and/or missing information, we may be required to contact you to update the delivery information, which may cause delays in delivering your order. Delays may also occur as a result of customs clearance.

 

RETURN POLICY

At MMO-Dropship we strive to make our customers 100% satisfied with the product they’ve purchased from us. If you are experiencing any shipping or products issues, and you’re feeling frustrated, then please send us an email and our team will assist you right away.

We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at [email protected]. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at [email protected].

 

 

DAMAGED ITEM AND LOW QUALITY 

For the fastest resolution, please include a photograph demonstrating the poor quality or the damaged area of the item. The most optimal pictures are on a flat surface, with the tag and error clearly displayed. 

We will use this information to help you with your order, and eliminate errors in future.

 

 

REFUND POLICY

If you feel the product that you’ve purchased does not show the requirements that you initially had in mind, then you do have the option to request a refund.

Here are the circumstances in which refunds will be granted:

You can get a refund if:

  • You aren't happy with your order: You’ve purchased your MMO-Dropship products in the last 7 days and want to return them, we will process full refund as soon as possible when we receive the items from you
  • The product you’ve purchased is completely non-functional
  • You did not receive your product within 60 business days or 90 business days (South America) of purchase

Please note that refunds can take 3-5 business days to return in your account.

You can always contact us for any return question at [email protected].

(+84) 966.889.186