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C-3850 Core Circuit Pre-Amplifie-DIY KIT Board

Free shipping on orders over $29.99

$18.50

$ 8 .99 $8.99

In Stock

About this item

  • Class-a Pre-Amplifier.
  • Voltage and current dual feedback circuit.
  • PCB is small and flexible, more suitable for all kinds of chassis installation.
  • all-in-one design, single-point grounding, ground resistance is close to the 0.02 ohm resistance value, low noisedesign.


DIY Kit with Comprehensive Instructions:Dive into the DIY experience with clear instructions and a comprehensive parts list, perfect for grove beginners and Arduino projects.
All-in-one Design with Single-point Grounding:Enjoy a simplified setup with the all-in-one design and single-point grounding, which minimizes noise and ensures a stable connection.
High-Quality PCB Construction:The PCB is crafted with precision, featuring a small and flexible design that's ideal for various chassis installations.
Hand-soldered Finished Board:Each finished board is meticulously hand-soldered, guaranteeing a high level of quality and reliability for your audio system.
Class-a Pre-Amplifier Design:Experience pure, unadulterated sound with the Class-a Pre-Amplifier design, ensuring minimal distortion and a warm, natural audio experience.

 To complete this project, high level knowledge of electronics and rich experience in terms of soldering and testing are required.
 Due to time zone and language communication restrictions, we can only provide limited technical support, and you need to solve problems by yourself.
 We do not provide information other than the product introduction page.

 -Tech highlights
 Class-a Pre-Amplifier.
 Voltage and current dual feedback circuit.
 PCB is small and flexible, more suitable for all kinds of chassis installation.
 all-in-one design, single-point grounding, ground resistance is close to the 0.02 ohm resistance value, low noisedesign.
 More cost-effective sound modification plan.

Product configuration

DIY kit: Contains the PCB and the components needed on the PCB, but does not include the power transformer .

 All finished pcbs are all carefully hand-soldered and fully tests, so the price is higher and less cost performance. Price-sensitive consumers but with have DIY ability are recommended to choose the kit.


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