Sennheiser

Sennheiser 00615104009844 MD 421-II Cardioid Dynamic Microphone

4.6 (122 reviews)

Capture Authentic Sound with Sennheiser MD 421-II MicrophoneA studio classic, the Sennheiser MD 421-II delivers exceptional clarity and versatility for recording a wide range of instruments and vocals. Its large diaphragm and cardioid pattern ensure accurate sound reproduction and effective feedb...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Capture Authentic Sound with Sennheiser MD 421-II Microphone

A studio classic, the Sennheiser MD 421-II delivers exceptional clarity and versatility for recording a wide range of instruments and vocals. Its large diaphragm and cardioid pattern ensure accurate sound reproduction and effective feedback rejection.

Specifications

  • Microphone Type: Dynamic
  • Polar Pattern: Cardioid (Unidirectional)
  • Diaphragm: Large
  • Bass Roll-off: Five-position switch
  • Connector Type: XLR
  • Material: Aluminum

Key Features

Rugged professional microphone

Five position bass roll-off switch

Effective feedback rejection

Clear sound reproduction

Easy handling due to pronounced directivity

Specifications

Model
MD 421-II
Microphone Type
Cardioid Dynamic
Diaphragm
Large
Bass Control
Five-position roll-off switch
Feedback Rejection
Effective
Directivity
Pronounced

Pros & Cons

👍 Pros

  • Provides clear sound reproduction suitable for a wide range of recording conditions and broadcast needs.
  • Features a large diaphragm dynamic element that effectively handles high sound pressure levels from instruments like guitars and drums.
  • Equipped with a five-position bass roll-off switch, enhancing its versatility for various instruments, vocals, and broadcast announcers.
  • Offers effective feedback rejection, which helps maintain audio clarity in live or studio environments.
  • Designed with pronounced directivity, contributing to easier handling and precise sound capture during use.

👎 Cons

  • The five-position bass roll-off switch, while versatile, may require adjustments to find the ideal setting for specific audio sources.
  • Pronounced directivity is beneficial for isolation but might be less forgiving of off-axis sound sources if not positioned carefully.
  • As a dynamic microphone, it might not offer the same extended frequency response or detailed nuances as some condenser alternatives for certain studio tasks.
  • Its rugged professional build suggests it may have a larger form factor, potentially requiring more space or specific mounting solutions.
  • The microphone's specific design for high sound pressure levels means it is optimized for particular sources and might be over-engineered for quieter applications.

Frequently Asked Questions

The Sennheiser MD 421-II is excellent for most recording conditions and broadcast applications, especially well-suited for instruments like guitars and drums due to its ability to handle high sound pressure levels, as well as group vocals and radio broadcast announcers.
Yes, the MD 421-II features effective feedback rejection and pronounced directivity, which both contribute to focusing on the intended sound source and minimizing unwanted background interference.
Yes, this microphone includes a five-position bass roll-off switch, allowing users to tailor the low-frequency response to better suit different instruments, vocals, or broadcast needs.
The Sennheiser MD 421-II is described as a rugged professional microphone, indicating a durable construction suitable for demanding recording and broadcast environments.