The CAO of VSS 1.5 has the following inputs and outputs (Figure 3):
Audio input
- Mono sound source #1
- Mono sound source #2
- Mono sound source #3
- Mono sound source #4
Audio output
- Speaker channel Front Left
- Speaker channel Front Right
- Speaker channel Center
- Speaker channel Headrest Left
- Speaker channel Headrest Right
- Speaker channel Height Left
- Speaker channel Height Right
Control input
- Control signal Angle Source #1
- Control signal Distance Source #1
- Control signal Angle Source #2
- Control signal Distance Source #2
- Control signal Angle Source #3
- Control signal Distance Source #3
- Control signal Angle Source #4
- Control signal Distance Source #4
The following Figure shows the internal signal flow of VSS 1.5.
