![New [A37] Re-engraved British music aristocratic audionote European version 300b gall function mm phono amplifier board](https://ae-pic-a1.aliexpress-media.com/kf/Sc33cf29368094eb9b42431349dcef9cbA.png)
New [A37] Re-engraved British music aristocratic audionote European version 300b gall function mm phono amplifier board
You will be redirected to AliExpress to complete your purchase
Specifications
- Brand Name
- GZHYAJIN
- High-concerned chemical
- None
- Maximum Power Per Channel
- NO POWER
- Origin
- Mainland China
- Certification
- CE
Product Description
1:1 copy an's high-end European version of the p series 300b power amplifier built-in mm phono amplifier board finished board.
The material generally maintains an extended Liyan Philips Dell resistor. Japan Oil Capacitor (selected by 2 hands).
The price is 350 yuan. An empty pcb board is 80 yuan. Board size 125x158mm
The mainboard power supply voltage is DC265v with independent left and right channels. The filament voltage is 12.6v.
The phono amplifier is amplified by about 200 times, please choose a low-noise ripple power supply by yourself.
A pair of 12ax7 and 12au7 models that use electronic tubes are not included in the product price.
Supporting power link: please consult me
Pros & Cons
Pros
- 1:1 re-engraved high-end 300B with MM phono
- Premium resistors and Japan oil capacitors
- European version for aristocratic audio quality
- CE certified for safety
Cons
- No power rating specified, requires external PSU
- DIY assembly needed for full amp
- High price for components
- China origin clone may vary from original
Common Questions
What material components in the A37 300B amplifier board?
Uses extended Liyan Philips Dell resistors, Japan Oil Capacitors for high-end audio.
What size and power specs for this phono amplifier?
Finished board for 300B power amp with MM phono; no maximum power per channel specified.
Is this amplifier board compatible with phono turntables?
Yes, built-in MM phono amplifier; 1:1 copy of high-end European version.
How do I install and use the GZHYAJIN amplifier board?
Assemble into 300B power amp setup; European version for gall function and phono.
What packaging and shipping for the amplifier board?
Ships from Mainland China with CE certification; empty PCB available separately.
Product information last updated on March 25, 2026