---
product_id: 223724614
title: "E834 RIAA MM Tube Phono Stage Amplifier Bare PCB Base on EAR834 Circuit"
brand: "jolooyo"
price: "€ 46.96"
currency: EUR
in_stock: true
category: "Jolooyo"
url: https://www.desertcart.de/products/223724614-e834-riaa-mm-tube-phono-stage-amplifier-bare-pcb-base
store_origin: DE
region: Germany
---

# 48dB gain @1kHz 100x150mm precision PCB Gold-plated FR4 A-class board E834 RIAA MM Tube Phono Stage Amplifier Bare PCB Base on EAR834 Circuit

**Brand:** jolooyo
**Price:** € 46.96
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your vinyl game with tube-powered clarity and precision!

## Quick Answers

- **What is this?** E834 RIAA MM Tube Phono Stage Amplifier Bare PCB Base on EAR834 Circuit by jolooyo
- **How much does it cost?** € 46.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/223724614-e834-riaa-mm-tube-phono-stage-amplifier-bare-pcb-base)

## Best For

- jolooyo enthusiasts

## Why This Product

- Trusted jolooyo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tube-Ready Design:** Optimized for 3x 12AX7 tubes with recommended DC filament power, unlocking that classic tube warmth and natural soundstage.
- • **Powerful & Clean Gain:** Delivers a robust 48dB gain at 1kHz, ensuring your vinyl’s warmth and detail shine through with zero background noise.
- • **DIY Enthusiast’s Dream:** Bare PCB format invites customization and hands-on assembly, perfect for pros who want to own their sound and stand out.
- • **Audiophile-Grade Precision:** Crafted on a 100x150mm 1oz copper PCB with gold-plated FR4 A-class material for ultra-clean signal paths.
- • **Pure MM-RIAA Amplification:** Faithful to the legendary EAR834 circuit, providing relaxed, natural audio that audiophiles crave without breaking the bank.

## Overview

The E834 RIAA MM Tube Phono Stage Amplifier Bare PCB is a high-quality, gold-plated FR4 PCB based on the classic EAR834 circuit, designed for MM cartridges. It offers 48dB gain at 1kHz, supports 3x 12AX7 tubes with recommended DC filament power, and delivers a natural, noise-free audio experience. Ideal for audiophiles and DIY enthusiasts seeking premium tube warmth and precise RIAA amplification.

## Description

Description: 100% Brand New and High Quality PCB size: 100 * 150 * 1.6MM 1OZ copper, FR4 A-class plate, gold-plated technology Reference English edition EAR834 phono (MM amp part) design, two independent single-channel, one-point ground, no background noise. This edition is pure amplifier (MM-RIAA) Gain: 1KHZ @ 48DB Recommended input voltage: High pressure: 0-260; 0-260; each group is not lower than 10MA Filament: Recommended DC filament, this version of the tube package 12AX7 class, for 12.6V power supply tube. above 0.8A. E834-MM singing, in line with RIAA standards, the overall sense of hearing is very relaxed and natural, manufacturing costs are not too high can get a very good sense of hearing, it is worth playing. Tube model: 3pcs 12AX7 Note: this link is for one bare PCB. Not include any Components. Package Included: 1 x Bare PCB

## Features

- PCB size: 100 * 150 * 1.6MM 1OZ copper, FR4 A-class plate, gold-plated technology
- Gain: 1KHZ @ 48DB
- High pressure: 0-260; 0-260; each group is not lower than 10MA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078WR6JB5 |
| Best Sellers Rank | #438,199 in Electronics ( See Top 100 in Electronics ) #2,338 in Audio Component Amplifiers |
| Customer Reviews | 4.0 4.0 out of 5 stars (1) |
| Date First Available | January 27, 2021 |
| Manufacturer | Jolooyo |

## Images

![E834 RIAA MM Tube Phono Stage Amplifier Bare PCB Base on EAR834 Circuit - Image 1](https://m.media-amazon.com/images/I/51vzrsVzQAL.jpg)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-09-07*