# Sennheiser MD 421

> German dynamic microphone

**Wikidata**: [Q2271195](https://www.wikidata.org/wiki/Q2271195)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sennheiser_MD_421)  
**Source**: https://4ort.xyz/entity/sennheiser-md-421

## Summary
The Sennheiser MD 421 is a German dynamic microphone that was first introduced in 1960 by Sennheiser. It is a cardioid dynamic microphone model that has become widely used in professional audio applications.

## Key Facts
- Inception: 1960
- Manufacturer: Sennheiser
- Country of origin: Germany
- Type: Dynamic microphone
- Classification: Microphone model, subclass of dynamic microphone
- Wikipedia title: Sennheiser MD 421
- Commons category: Sennheiser MD 421 microphones
- Google Knowledge Graph ID: /g/122v8f0r
- Sitelink count: 4
- Available in languages: Commons, German, English, Italian

## FAQs
### Q: What type of microphone is the Sennheiser MD 421?
A: The Sennheiser MD 421 is a dynamic microphone with a cardioid polar pattern, manufactured by Sennheiser in Germany since 1960.

### Q: When was the Sennheiser MD 421 first released?
A: The Sennheiser MD 421 was first released in 1960, making it a long-standing and established microphone model in the audio industry.

### Q: What is the primary use of the Sennheiser MD 421?
A: The Sennheiser MD 421 is primarily used as a professional dynamic microphone for various audio applications, including studio recording and live sound reinforcement.

## Why It Matters
The Sennheiser MD 421 represents a significant milestone in microphone technology and design. As one of the earliest successful dynamic microphones from a major German manufacturer, it helped establish Sennheiser's reputation for quality audio equipment. The microphone's longevity in the market since 1960 demonstrates its reliability and effectiveness in professional audio applications. Its cardioid pattern and dynamic design make it versatile for various recording scenarios, from instrument miking to vocal capture. The MD 421 has become a staple in recording studios and broadcast facilities worldwide, contributing to countless music recordings and audio productions over the past six decades.

## Notable For
- Long-standing presence in the market since 1960
- German engineering and manufacturing quality
- Versatile cardioid dynamic design suitable for multiple applications
- Widespread adoption in professional audio environments
- Distinctive appearance with its unique shape and mounting system

## Body
### Technical Specifications
The Sennheiser MD 421 features a dynamic capsule design that provides durability and reliability in various recording environments. Its cardioid polar pattern helps reject off-axis sound, making it effective for isolating sound sources in noisy environments.

### Historical Context
Introduced in 1960, the MD 421 emerged during a period of significant innovation in audio technology. As part of Sennheiser's early product line, it helped establish the company as a major player in the professional audio market.

### Applications
The microphone's design makes it suitable for a wide range of applications, including:
- Studio recording of instruments, particularly drums and guitar amplifiers
- Broadcast and voice-over work
- Live sound reinforcement
- Field recording

### Design Features
The MD 421's distinctive shape includes a built-in mount that allows for easy positioning and shock mounting. This design feature has become characteristic of the model and contributes to its recognition in the industry.

### Market Position
With over six decades of continuous production, the MD 421 has maintained a strong presence in the professional audio market. Its longevity speaks to its effectiveness and the trust placed in it by audio professionals worldwide.