Reference Accuphase C3850 circuit With 3 Way signal input /DIY Kit/Finished board-

Introduction:

The circuit refers to the Accuphase C3850 . The C3850 circuit is a that is worth making and admiring. If you make it with your heart, the effect is much better than the general preamp. It is looser, more delicate, warmer and more charming. Because of the claic, it Far from being comparable to ordinary electronic tubes and op amp preamps, the sound can be comparable to the timbre of electronic tubes.

The circuit architecture uses the op amp as the basic amplifier. Discrete parts are added to increase the open loop gain. The voltage and current dual feedba circuit is used to reduce distortion. There is no need to debug the board.

Input voltage: AC 14V-0-14V～AC 18V-0-18V

size: 155mm*136mm

NOTE: We have or DIY kit or Finished board (Optional)

◆ ---- Bare board without any parts. ◆ DIY kit ---- All parts need you to solder and test it. ◆ Finished board ---- All parts have been welded and tested OK.

About shping
Shping and Pa All it will be double cheed and well paed before sending.It 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 paage to the destination(for e 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 Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, 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 ant 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.FeedbaYour 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 Feedba for the transaction.