Reverb – EastWest Hollywood Orchestra Opus Edition Virtual Instrument Plug-In (Download) User Manual
Page 220

HOLLYWOOD ORCHESTRA OPUS EDITION
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CHAPTER 6: MIX
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Reverb
Reverb processes the input signal with an impulse response (IR), which is an audio file
that captures the characteristics of a space by exciting the room with a short, broadband
frequency sound, and captures the resulting reflections. This is an extension of the
reverb available in the Player window, but adds the ability to load true stereo reverbs,
shape IR Envelope Preprocessing, and more.
CONTROLS
Input Gain
Boost (+24 db) or attenuate (-60 db) the audio input gain.
Pre-Delay
Control the amount of time (if any) that the reverb effect is delayed after the initial signal
reaches the unit, allowing the attack of a sound to be heard without processing.
Send Mono
Collapse the separate left and right channels of the impulse response.
Response
Click in this menu to select an impulse response preset or category (containing multiple
presets) from the list. Small arrows populate just above the menu selector. Use the small
left/right arrows to cycle through presets, and the up/down arrows to cycle through cat-
egories.
IR Envelope Preprocessing
Click anywhere on the center Impulse Response display to edit the envelope shape with
simple or full envelope controls (described below).
Bandpass
Switch the Bandpass control on and off, enabling the use of the High Cut and Low Cut
filters. Please note: Bandpass is automatically turned on when the High and Low Cut
filters are engaged.
High Cut
Set the cutoff frequency for the high cut filter between 30 Hz and 18 kHz.
Low Cut
Set the cutoff frequency for the low cut filter between 30 Hz and 18 kHz.
Width
Defaults to 100%, raise to 200% to increase the stereo image, and decrease to 0% to
reduce it.
Wet
Set the level of the processed (wet) signal between -120 db and 6 db.
Dry
Set the level of the unprocessed (dry) signal between -120 db and 0 db.
Click in the
IMPULSE RESPONSE
DISPLAY
to access the
IR ENVELOPE PREPROCESSING
WINDOW
, where
an envelope can be used to shape the loaded impulse response.