Filter bandwidth, Compressor – Metric Halo ChannelStrip 2 User Manual

Page 28

Advertising
background image

ChannelStrip User Guide

24

the 3 dB point of the filter. For the shelving filters this control

adjusts the shelf transition point.

F

ILTER

BANDWIDTH

Use this knob (labeled “BW” in the illustration) to adjust the

characteristic width of the filter. This control only has effect

for peaking, shelving and bandpass filter types. Please note

that this parameter controls the bandwidth (measured in

octaves), not the quality factor (or “Q”). If you have been

using Q controls, the numbers will be backwards from what

you are used to. Small numbers mean narrow filters and

large numbers mean wide filters. For peaking and bandpass

filter types, this parameter controls the bandwidth of the fil-
ter in octaves. For the high and low shelving filter types this

parameter adjusts the amount of dip/peak and the slope of

the shelf. When this parameter is set to 0.1 you will get the

largest dip/slope available and when the parameter is 2.5,

you will get a classic first order shelf (which has a transition

band that is about 1 decade wide; e.g. if it is a high shelf

with a frequency of 10 kHz and a gain of 10 dB, the gain will

be at 0 dB near 1kHz).

Compressor

Depending on the state of the “Post EQ” button (the default

state is for the compressor to come first in the signal chain),

the next block in the signal processing chain is the compres-
sor. The compressor is used to adjust the high–level dynam-
ics of a signal. As with the gate, the sidechain can be used to

make the compressor frequency sensitive (so it can be used

like a de-esser) or to reduce the gain of the signal in response

Advertising
This manual is related to the following products: