-40%
HIFI Class A Stereo preamplifier board base on Accuphase C3850 Preamp NEW
€ 13.72
- Description
- Size Guide
Description
HIFI Class A Stereo preamplifier board base on Accuphase C3850 Preamp NEWnote :
it's diy kit,not include ALPS27 and
six RCA input terminals
Note: this is a DIY kit, all the parts will need yourself to soder it.
This board is reference is from the Accuphase C3850 circuit .it is worth making and admiring
preamp circuit
. If you do it carefully, the effect is much better than the general pre-stage. It is looser, more delicate, warmer and charming, much better than
Ordinary tube and op preamp.
The circuit architecture uses the operational amplifier as the basic amplifier. Discrete parts are added to increase the open-loop gain, and the voltage and current dual feedback circuit is used to reduce distortion. The output tube uses the British original famous tube ZTX450 ZTX550, and the output is in Class A status. The music tastes very good.
Bold
After solder well. it is No need to debug the board
PCB size: 155X136MM
works voltage: Recommend AC15V-0-AC15V (14-18V are all ok)
this board support 3 way audio inputs.
The standard op amp is Philips NE5534, customers can upgrade other single op amps, such as OPA627, LME49710, OPA1611, etc.
Refund
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Refund
If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
Shipping
1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.
Payment
We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.
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Am 13.07.21 hat der Verkäufer die folgenden Angaben hinzugefügt: