Surround Sound Feature
The surround sound feature may be turned ON/ OFF by pressing the SURR ON•OFF button.
1. Press the SURR MODE button 
until the desired mode is found. 
2.Press DELAY+ or DELAY- to achieve the desired delay affect.
3.Press the DSP ON•OFF button to
turn DSP (Digital Sound Processor) ON or OFF.
4. Press the DSP mode button until the desired effect is achieved.
5. Press the TEST button to listen to
speaker levels.
6. Press FRONT, CENTER, or REAR
buttons to select speakers.
7. Press the LEVEL+ or
LEVEL- buttons to adjust speaker levels.