---
product_id: 2042710
title: "Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply"
brand: "sennheiser"
price: "$50.35"
currency: USD
in_stock: true
reviews_count: 9
category: "Sennheiser"
url: https://www.desertcart.us/products/2042710-consumer-audio-sennheiser-503870-nt-2-3-us-power-supply
store_origin: US
region: United States of America
---

# Reliable power output Optimized for G3 wireless systems 5' durable cable included Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply

**Brand:** sennheiser
**Price:** $50.35
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your sound, own the stage.

## Quick Answers

- **What is this?** Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply by sennheiser
- **How much does it cost?** $50.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/2042710-consumer-audio-sennheiser-503870-nt-2-3-us-power-supply)

## 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 Durability:** Built to last with premium components, outperforming OEM power cords for consistent performance.
- • **Compact & Lightweight:** At just 4.2 ounces and slim dimensions, it fits effortlessly into any professional audio rig.
- • **Extended 5-Foot Cable:** Provides flexible setup options without compromising signal stability or workspace aesthetics.
- • **Pro-Grade Reliability:** Join thousands of audio pros who trust this power supply to keep their wireless systems live and flawless.
- • **Seamless Power Integration:** Designed specifically for Sennheiser G3 EM rackmount receivers and transmitters, ensuring flawless compatibility.

## Overview

The Sennheiser 503870 NT 2-3-US Power Supply is a compact, lightweight, and durable power adapter designed exclusively for Sennheiser G3 EM rackmount wireless microphone systems. Featuring a 5-foot cable for flexible setups, it delivers reliable power to ensure uninterrupted professional audio performance, making it a trusted choice among musicians and audio professionals.

## Description

Power supply for G3 EM rackmount receivers and transmitters

Review: Works great! - Works perfectly with my sennheiser unit!
Review: Power cord. - It was perfect for my headphones. Better than the OEM power cord.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002FOFW5C |
| Best Sellers Rank | #611 in Computer Power Supplies |
| Customer Reviews | 4.5 4.5 out of 5 stars (93) |
| Date First Available | July 16, 2004 |
| Department | music, instruments, instrument accessories |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.2 ounces |
| Item model number | 503870 |
| Manufacturer | US - Sennheiser |
| Product Dimensions | 7.87 x 5 x 1.65 inches |

## Product Details

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

## Images

![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!

### ⭐⭐⭐⭐⭐ Power cord.
*by R***D on October 19, 2024*

It was perfect for my headphones. Better than the OEM power cord.

### ⭐⭐⭐⭐⭐ Perfect
*by P***Y on June 20, 2024*

Worked perfectly with my Sennheiser ew100 wireless microphone

## Frequently Bought Together

- Sennheiser Consumer Audio Sennheiser 503870 NT 2-3-US Power Supply
- UHF BNC Male Replacement Antenna（2-Pack） for Sennheiser EW100 EW300 EW500 G3 SKM100 Wireless Microphone Mic Receiver,Slinkdsco
- GAOHOU 2PCS UHF Antennas with BNC Connector for Sennheiser EW100 EW300 EW500 G3 Receiver

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**Shop now:** [https://www.desertcart.us/products/2042710-consumer-audio-sennheiser-503870-nt-2-3-us-power-supply](https://www.desertcart.us/products/2042710-consumer-audio-sennheiser-503870-nt-2-3-us-power-supply)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-26*