Sony SF10000 User Manual

Page of 382
4. 
Drag the Dry Out fader up. Notice the audible change in output as the balance between the Wet Out and Dry Out values changes. 
Tip:
 If you are experiencing difficulty previewing processing in real-time, decrease the Quality/speed value. 
5. 
Drag the Response delay slider to the right. Notice the audible change in the reverb’s delay. 
The Acoustic Mirror dialog contains four tabs: GeneralEnvelopeSummary, and Recover. Each tab contains controls that allow you to 
precisely configure the effect as well as recover custom impulses. Notice that the Acoustic Mirror dialog contains the preset and preview 
controls found in all of the Sound Forge process and effect dialogs. For more information, see 
General tab controls 
The following sections describe all controls located in the General tab. 
Control  
Description 
Impulse  
The Impulse drop-down list allows you to specify an impulse file from a list of those previously 
used. Clicking Browse displays the Open Impulse File dialog and allows you to locate an 
impulse file from your local system or network. 
Response width  
You can use the Response width slider to create some simple stereo expansion and stereo 
collapsing effects. This control’s default setting of 50 represents normal stereo operation and is 
recommended to maintain the stereo field of the impulse response. A higher setting expands 
the stereo field, but may result in an unnatural sounding effect. Lowering this setting narrows 
the stereo field. A setting of is essentially mono. 
Response delay  
The Response delay slider controls the time, in milliseconds, that elapses between the dry 
signal and the processed output. This control can be used to create interesting effects and add 
new dimensions to an acoustic signature. Configuring this control with a positive value results 
in the processed output following the dry output. A negative value results in the processed 
output preceding the dry signal, or a pre-delay. 
Pan (left to right) 
The Pan slider controls the balance between the left and right channels in stereo files. The 
default value is and indicates a typical center position. 
Dry Out  
The Dry Out fader controls the amount of unprocessed signal mixed into the output. 
Wet Out 
Apply envelope and limit decay 
to (seconds) 
The Wet Out fader controls the amount of processed signal mixed into the output. 
When you select this check box, the length of the impulse is limited to the time specified in the 
adjacent box. Limiting the length of an impulse file shortens the decay of the reverberation and 
decreases the amount of processing required. 
In addition, selecting this check box results in the impulse fading according to the Envelope 
Graph
 configured on the dialog’s Envelope tab. For more information, see 
Low-shelf start frequency/High- Acoustic Mirror high- and low-shelving filters to allow you to tailor the frequency response of 
shelf start frequency 
the impulse. Notice that you can adjust the cutoff frequency and boost/attenuation of each 
filter independently. 
Convert mono to stereo 
Selecting the Convert mono to stereo check box converts a mono signal to stereo output. If 
the impulse file is in stereo, selecting this check box imparts a pseudo-stereo effect on the 
mono input. 
Quality/speed 
The Quality/Speed slider allows you to strike a balance between the quality and speed of the 
audio processing. Lowering this value immediately affects the frequency response of the 
impulse. The processed signal sounds dull and high frequencies sound unnatural. At very low 
values, the length of the impulse is shortened. When this control is set to a high value, the 
audio quality is excellent, but the processing takes longer. 
If you are experiencing difficulty previewing processing in real-time, decrease the Quality/ 
speed 
value. However, you must return this value to 5 prior to actually processing the file to 
output the highest possible quality. 
216 
|
 CHAPTER 13