User`s guide
To Wave Device
5-447
signal to be preloaded into the hardware buffer. A value of 0 for the Initial 
output delay
 parameter specifies the smallest possible initial delay, which is 
one frame.
More general ways to improve throughput rates include simplifying the model, 
and running the simulation on a faster PC processor. See the Simulink 
documentation and “Delay and Latency” on page 3-85 for other ideas on 
improving simulation performance.
Dialog Box
Queue duration (seconds)
The length of signal (in seconds) to buffer to the hardware at the start of 
the simulation.
Initial output delay (seconds)
The amount of time by which to delay the initial output to the audio device. 
A value of 
0 specifies the smallest possible initial delay, a single frame.
Use default audio device
Directs audio output to the system’s default audio device when selected. 
Deselect to enable the 
Audio device ID parameter and manually enter a 
device ID number.
Audio device ID
The number of the audio device to receive the audio output. In a system 
with several audio devices installed, a value of 
1 selects the first audio card, 










