---
product_id: 186663694
title: "2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY"
brand: "jolooyo"
price: "$47.36"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/186663694-2017-ljm-mx50-se-100w-100w-power-amp-kit-stero
store_origin: US
region: United States of America
---

# 2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY

**Brand:** jolooyo
**Price:** $47.36
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY by jolooyo
- **How much does it cost?** $47.36 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/186663694-2017-ljm-mx50-se-100w-100w-power-amp-kit-stero)

## Best For

- jolooyo enthusiasts

## Why This Product

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

## Description

Product Description: - This is a DIY kit,you need to solder it by yourself.We have the assembled board with the ASIN# B0797Q69L1  - Low distortion,good control and resolving power.single differential input,single ended voltage amplification stage,three-level inversal Darlington output stage - NO SCHEMATIC AND INSTRUCTION (components values have been marked on the PCB) COME WITH THE ITEM. - MX50 SE version is designed to improve the new version of the classic with thousands of users on the basis of the fifth edition of the MX50. - Lower distortion, better control and resolving power. A single differential input, single-ended voltage amplifier stage, three-stage inverted Darlington output. The output stage uses imported KTB817,KTD1047 original imported output. ST,EVOX producing CBB capacitors KEMET,TDK monolithic capacitor Japan original imported electrolytic capacitors. All resistors are made of genuine original copper foot metal film resistors. Basic Parameter: - Support voltage DC:+-15V~+-45V - AC dual 12V- dual 32V rectifying  - Basic Parameter:Power:15-100W,8 ohm - PCB area:76x73 mm,V7(MX50SE) - Output Power: 100W8R (+ - 42V) - Voltage Gain GAIN: 34times - Input Sensitivity: 1.2V 100w RMS 8 Europe - SNR: More than 98DB - Distortion: <0.009 THD 1K HZ 1OW - Output Stage quiescent current per channel IQ Approximately 30MA Installation: 649 669 must be installed on supporting the radiator. After installation,It does not require any adjustment.The quiescent current of each tube is about 30MA. This version does not need fly line. Just take two bassoon installed in the radiator,it is OK. Package : - 1 x Unassembled MX50 SE 100WX2 Dual Channel Audio Power Amplifier Board

## Features

- Support voltage DC:+-15V~+-45V     AC dual 12V- dual 32V rectifying     Basic Parameter:Power:15-100W,8 ohm     PCB area:76x73 mm,V7(MX50SE)     Output Power: 100W8R (+ - 42V)

## Images

![2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY - Image 1](https://m.media-amazon.com/images/I/51n9p-boywL.jpg)
![2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY - Image 2](https://m.media-amazon.com/images/I/51Ih0aIv-4L.jpg)
![2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY - Image 3](https://m.media-amazon.com/images/I/51nR02pJqqL.jpg)
![2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY - Image 4](https://m.media-amazon.com/images/I/517rUMO9DML.jpg)
![2017 LJM - MX50 SE (100w+100w) Power Amp Kit Stero Amplifier Kit DIY - Image 5](https://m.media-amazon.com/images/I/61nwL6hczqL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/186663694-2017-ljm-mx50-se-100w-100w-power-amp-kit-stero](https://www.desertcart.us/products/186663694-2017-ljm-mx50-se-100w-100w-power-amp-kit-stero)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-27*