Decimator – Definition & Detailed Explanation – Audio Effects and Processing Glossary

What is a Decimator?

A Decimator is a type of audio effect processor that is used to reduce the bit depth of a digital audio signal. This reduction in bit depth results in a lower resolution audio signal, which can create a unique and gritty sound effect. Decimators are commonly used in music production, particularly in electronic music genres such as industrial, techno, and dubstep.

How does a Decimator work?

A Decimator works by taking a digital audio signal and reducing the number of bits used to represent each sample. For example, a typical digital audio signal may use 16 bits per sample, but a Decimator can reduce this to 8 bits or even lower. This reduction in bit depth results in a loss of audio fidelity, but it can also create a distorted and lo-fi sound that is desirable in certain musical contexts.

What are the common uses of a Decimator in audio processing?

Decimators are commonly used in audio processing to create unique and creative sound effects. Some common uses of Decimators include adding grit and distortion to drum loops, creating lo-fi textures on synthesizers, and adding a digital edge to vocals. Decimators can also be used to create glitchy and stuttering effects by rapidly reducing and increasing the bit depth of an audio signal.

What are the benefits of using a Decimator in audio effects?

One of the main benefits of using a Decimator in audio effects is the ability to create unique and experimental sounds that are not possible with other types of audio processors. Decimators can add character and texture to a sound, making it stand out in a mix. Additionally, Decimators can be used to create a retro or vintage sound by emulating the low-fi quality of older digital audio equipment.

How does a Decimator differ from other types of audio effects processors?

Decimators differ from other types of audio effects processors in that they specifically target the bit depth of a digital audio signal. While other effects processors may focus on parameters such as frequency, amplitude, or time, Decimators manipulate the resolution of the audio signal itself. This unique approach allows Decimators to create a distinct and recognizable sound that is not easily replicated by other types of effects processors.

What are some popular Decimator units on the market?

There are several popular Decimator units on the market that are commonly used by musicians and producers. One popular Decimator unit is the Bitcrusher, which is a type of Decimator that specifically reduces the bit depth of an audio signal to create a crunchy and distorted sound. Another popular Decimator unit is the Red Panda Bitmap, which offers a wide range of bit depth reduction options and can create a variety of unique and experimental sounds. Other popular Decimator units include the Electro-Harmonix Ring Thing and the Meris Ottobit Jr.