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Description
Specifications:
PCB size: 155*177*1.6MM FR4
works voltage: 0-220V AC >=20mA AC3.15V -0- AC3.15V >=3A
The board has a 30-second delay to turn on the output component, which has reduced the “ghost” sound of the tube preamp before booting.
Condition:100% Brand new and high quality
Manufacture:China,Chinese Factory Homegrown products for Sale
Features:
1.This is DIY Kit, not assembled. Not contain Tubes. We can provide the PDF schematic .
2.PRT-11A preamplifier reference – American Gary CARY-AE1 circuit, the circuit sound base is different from traditional Marantz 7, C22, etc. It has the characteristics of fast speed, large dynamic, medium frequency density and charming charm. .
3.This board is suitable for 4* 6SN7 (or 6N8P) big eight-legged tube. It is recommended to use 6SN7.
4.In terms of configuration, PRT11A uses Hitachi high-voltage filter capacitors, chemical high-voltage decoupling capacitors, Taiwanese 3W 1% copper foot metal film resistors, gold-plated electronic tube holders, Sibi and MKP coupling capacitors, which have a good price/performance ratio.
5.Regarding the upgrade mill plan: the quality of the tube has a great decisive role. It is recommended to select a high-grade bile duct within the budget. In addition, you can consider upgrading and replacing the coupling capacitor, such as MCAP.
Friendly Tips:
Please allow minor error of measurement,due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding
Package Included
1 x Tube Preamp DIY Kit ( No tubes )
Satisfaction
* If you are not satisfied with our items or quality please contact us first before leaving any negative or neutral feedback . We are sure we can work things out through good communication
if there is further any issue. We offer 100% refund or resend within 5 business days.
* Contact us via eBay Message within 7 days of receiving the product and we will give you satisfied solution.
* Customer satisfaction Guaranteed.
* Welcome to visit our eBay store.
Payment
We Only accept Paypal payment currently.
We are unable to ship to PO Boxes or APO/FPO addresses
For specific requirements, please feel free to contact us
Item will be shipped within 1-4 business days as soon as the payment verified.
Sometimes the date will be delayed due to a shortage. we will inform you via message.
We ship to PayPal registered address, please make sure your address in PayPal was matched with your current location.
The images are for reference only. please take the item you get as the standard.
Please indicate your personal requirement such as colors, packages, value of declaration etc. at PayPal’s message when you pay to us.
This requirement must inform before the shipment arrangement.
We will NOT responsible for any delay during delivery including but not limited to customs postage checking, strike, force majeure etc.
Shipping
Important Statement
For order amount over 18 GBP, buyers might be charged with duties, taxes and international charges from your local customs or local post office.
This is not the reason refuse the delivery. BUYER will need to pay THOSE FEES (VAT) if it’s encountered.
Shipping Estimated Delivery Time
* Please understand that occasional delays due to customs and post office issues are beyond our control .
* Economy Shipping : 20 to 45 Business days depending on your location.
* Standard Shipping : 15 to 30 Business days depending on your location.
* EMS/ DHL Shipping : 10 to 20 Business days depending on your location.
Policy
Refund 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 buyer’s 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.
Feedback
* we believe the good communication will resolve everything.
* We take our reputation seriously , we buy and sell online , so we understand the value of trust. If you are unsatisfied with your order , please contact us and we will work to resolve it to your satisfaction ASAP.
* We offer 100% refund or resend within 5 Days.
* Your satisfaction and positive feedback is very important to us . Please leave positive feedback and 5 Star if you are satisfied with our items and services.
If you buy after clicking affiliate links on this site we might receive a commission from companies such as eBay, Amazon etc This does not affect the price you pay.
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: China