---
product_id: 2042710
title: "Sennheiser Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply"
brand: "sennheiser"
price: "¥7226"
currency: JPY
in_stock: true
reviews_count: 9
category: "Sennheiser"
url: https://www.desertcart.jp/products/2042710-sennheiser-consumer-audio-sennheiser-503870-nt-2-3-us-power
store_origin: JP
region: Japan
---

# 12W max power output Barrel connector for secure fit Durable metal enclosure Sennheiser Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply

**Brand:** sennheiser
**Price:** ¥7226
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your sound, own the stage.

## Quick Answers

- **What is this?** Sennheiser Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply by sennheiser
- **How much does it cost?** ¥7226 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/2042710-sennheiser-consumer-audio-sennheiser-503870-nt-2-3-us-power)

## Best For

- sennheiser enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Backed by a 2-year manufacturer warranty and glowing 4.6-star reviews—join the elite audio community.
- • **Reliable Power Boost:** Delivers a steady 12W output to keep your Sennheiser G3 system performing flawlessly.
- • **Seamless Compatibility:** Specifically engineered for EW122G2 and G3 EM rackmount receivers and transmitters—plug and play confidence.
- • **Compact & Durable Design:** Sleek rectangular metal housing ensures longevity and fits effortlessly into your professional setup.
- • **Energy Efficient Performance:** Low 50mA amperage means power without waste—smart tech for the eco-conscious pro.

## Overview

The Sennheiser 503870 NT 2-3-US Power Supply is a robust, metal-encased adapter delivering 12 watts at 100 volts AC with a secure barrel connector. Designed exclusively for Sennheiser EW122G2 and G3 EM rackmount wireless microphone systems, it ensures reliable, energy-efficient power with a compact form factor. Trusted by professionals and backed by a 2-year warranty, it’s the essential power source for flawless wireless audio performance.

## Description

Power supply for G3 EM rackmount receivers and transmitters

Review: Works great! - Works perfectly with my sennheiser unit!
Review: Worked just like advertised - Item was just as described

## Features

- EW122G3 Wireless Microphone System with 5' Cable
- Power Supply for Sennheiser EW122G2

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002FOFW5C |
| Amperage | 50 Milliamps |
| Best Sellers Rank | #502 in Computer Power Supplies |
| Brand | Sennheiser |
| Color | black |
| Connector Type | Barrel Connector |
| Connector Type Used on Cable | Barrel Connector |
| Customer Reviews | 4.6 out of 5 stars 98 Reviews |
| Enclosure Material | Metal |
| Form Factor | Rectangular wall adapter |
| Global Trade Identification Number | 00615104165236 |
| Item Dimensions | 7.87 x 5 x 1.65 inches |
| Item Weight | 4.2 Ounces |
| Manufacturer | US - Sennheiser |
| Material | Metal |
| Maximum Power | 120 Watts |
| Mfr Part Number | 503870 |
| Model Number | 503870 |
| Output Current | 50 Milliamps |
| Output Voltage | 100 Volts (AC) |
| Output Wattage | 12 Watts |
| Specification Met | FCC, RoHS |
| UPC | 615104165236 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Brand:** Sennheiser
- **Color:** black
- **Connector Type:** Barrel Connector
- **Item Weight:** 4.2 Ounces
- **Material:** Metal

## Images

![Sennheiser Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply - Image 1](https://m.media-amazon.com/images/I/71aMny2PigL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great!
*by F***O on July 28, 2025*

Works perfectly with my sennheiser unit!

### ⭐⭐⭐⭐⭐ Worked just like advertised
*by M***S on March 26, 2026*

Item was just as described

### ⭐⭐⭐⭐ Great
*by S***Y on September 3, 2024*

SOLVED MY PROBLEM

## Frequently Bought Together

- Sennheiser Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply
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**Shop now:** [https://www.desertcart.jp/products/2042710-sennheiser-consumer-audio-sennheiser-503870-nt-2-3-us-power](https://www.desertcart.jp/products/2042710-sennheiser-consumer-audio-sennheiser-503870-nt-2-3-us-power)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-23*