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See all articles Background knowledge

Background knowledge

How to update your N-Series firmware

Always ensure that your N-Series components are running the latest firmware. The receiver is the first device that should be updated.
Background knowledge

Acoustical Characteristics of Musical Instruments

This article contains a comprehensive table that provides information about different musical instruments, their tonal range, sound levels and dynamic range.
Background knowledge

Troubleshooting wireless systems

What could possibly go wrong? Plenty. Most problems with wireless transmission are caused by the improper choice of transmitter frequency or unfortunate antenna placement. However, other challenging issues can occur. This article will investigate common problems and solutions. The topics covered encompass both analog and digital systems.
Background knowledge

Introduction to immersive audio: The basics

This article defines various forms of immersive audio. There are also a few tips on how to ensure your immersive recordings work.
Background knowledge

Sound sample library

List of sound samples made with DPA microphones.
Proximity effect in microphones explained animation
Background knowledge

Proximity effect in microphones explained - how it affects different sound sources

Proximity is when a microphone produces more bass by getting closer to the sound source (a point - or line source). This article takes you through some of the basics of proximity – and introduces a more advanced perspective on the phenomenon.
Background knowledge

How to avoid handling noise

Handling noise can disrupt the audio and should be minimized as much as possible. This article takes a closer look at how it is created and gives a couple tips on how to minimize it.
Background knowledge

A guide to pro wireless audio - Part 6: Antennas, cables, combiners and splitters

Background knowledge

A guide to pro wireless audio - Part 5: Reception

Background knowledge

Numbers in audio

Even though we work with audio and our primary assessment tools are the ears and the heart, sometimes we need to use numbers to describe sound. Most specifications are based on numbers. When we record, we use numbers to describe the amount of data. If we want to communicate a sound pressure level, we use numbers. And it does not end here.
Background knowledge

10 important facts about acoustics for microphone users

If you want to get the best out of your microphones, it is a good idea to have some knowledge of acoustics. This article takes you through 10 of the most important terms and facts.
Background knowledge

A guide to pro wireless audio - Part 4: Digital systems

Background knowledge

A guide to pro wireless audio - Part 3: Analog systems

Background knowledge

Facts about speech intelligibility

Spoken and sung words should be intelligible. Unfortunatley, it can be technically challenging to retain intelligibility, when recording or amplifying the voice. In this article, we present some facts on speech intelligibility and, most importantly, how to retain it.
Background knowledge

A guide to pro wireless audio - Part 2: Audio front end

Background knowledge

Loudness and microphones

This article describes the positive effect of the loudness standards and the accordingly enhanced dynamic range.
Background knowledge

A guide to pro wireless audio - Part 1: Wireless transmission and RF range

This 6 part series of articles examine some of the important principles, possibilities, and limitations of wireless systems.
Background knowledge

Getting from a to d - and back-on digital conversion

DPA Microphones has moved into the field of analog to digital conversion. Basically, it is all about the transformation of an analog, continuous signal into discrete numbers. This article describes the general terms applicable to audio conversion.
Background knowledge

10+ statements on condenser microphones versus dynamic mics

This article describes some common misunderstandings regarding dynamic versus condenser mics. It explains why condenser microphones are useful in many situations where dynamic microphones, per tradition, have been preferred.
Background knowledge

Omni vs cardioid - choose the right headset mic

It is common to use a headset microphone for television news and broadcast shows, theatrical performances, and, of course, for auditoria presenters. However, in times where the mobility is limited, a headset mic is also an extremely convenient solution for journalists, when they work remotely.
Background knowledge

15 points to consider when choosing a vocal mic

Not all vocal microphones are made equal, so finding the right one for your specific needs is important. There are many key attributes you should consider when choosing your mic. Look at the following points and make sure you actively consider the ones that are most important for your situation.
Background knowledge

Microphones for video

Guidelines for video miking, especially voices.
Background knowledge

10 points on microphones in installed systems

Permanently installed microphone systems apply to spaces where speech needs amplification. The perfect system should be natural sounding and provide high speech intelligibility. There are many contributing factors to great installed sound systems – including the microphone, room acoustics and background noise. This article will give you tips to ensure that the sound in space is the best it can be.
Background knowledge

10 things digital gizmos cannot correct for you

This article takes you through ten issues where digital processing cannot make things undone.
Background knowledge

Why miniature microphones are key to a successful theatre performance

What do professionals working within the theater and /or live performance think about miniature microphones? A Q&A session with Jim van Bergen, Sound Designer, Production Sound Engineer, Mixer
Background knowledge

7 points about working with sound in the film industry

There are many truths (and some myths) about working on a sound crew in the film industry. It is a challenging environment, so I have gathered some of my thoughts, tips and tricks that I have learned throughout my years in the business. By Antoin Cox, Recording Engineer & DPA Master
Background knowledge

5 simple steps to wash your dpa microphone

Learn how to extend the life and preserve the sound of your mic in 5 easy steps.
Background knowledge

Proper microphone hygiene

Background knowledge

10 points on microphones for security

Eyes have blind angles – ears don’t. Sound can carry a lot of “hidden” information not necessarily found in images or video. Voice and language, vehicle characteristics, timing, direction, distance information, etc.
Background knowledge

Miniature mics in broadcast

Without microphones, there would be no sound to broadcast. This is equally true for both traditional TV broadcast media as well as modern content creation situations. However, given the importance of mics in image-carrying broadcasts (TV), much effort is made to keep them out of the picture. Here, the miniature microphone is preferred because it is almost invisible, easy to carry and place, fits with wireless transmitters, and produces easy-to-process sound if it is a good-quality microphone.
Background knowledge

Miniatures at the theatre

The world of theatre is exciting. It is also fascinating to support art with advanced technologies. However, even simpler technologies like microphones are valuable, miniature microphones being indispensable in the daily work of art.
Background knowledge

Fast facts about the piano

A bit of history and key facts about the acoustic and physical features of the piano.
Background knowledge

Deep dive: Piano sound fields and miking implications

The piano is a huge instrument in every sense. Before placing any microphones, it is a good idea to get a little more insight into how the sound fields around (and inside) the instrument work. We made measurements with a ten-mic array, measurements you may not have seen before. This article provides facts to expand your knowledge – and your sound.
Background knowledge

Your first wireless system - a guide to everything you need to know

This guide covers the fundamentals that make or break a wireless mic setup: antenna placement, line of sight, RF signal strength, frequency selection and battery management.
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