TABLE OF CONTENTS
1 INTRODUCTION 1
1.1 How to use this manual 2
2 THE CONTROLS AND CONNECTORS 2
3 OPERATING THE SP2 4
3.1 Active frequency dividing network 4
3.1.1 3 dB point 4
3.1.2 Filter falloff 4
3.1.3 Phase correction 4
3.1.4 Highmid attenuator 5
3.1.5 MONO-Bass option 6
3.2 Limiter operation 6
3.3 Subsonic and ultrasonic filters 7
3.4 Optional equalizer PC card 7
3.4.1 Adjustment of the EQ center frequencies 7
3.4.2 Adjustment of the filter Q 9
3.4.3 Filter gain 9
4 APPENDIX 10
4.1 Tables 10
4.2 Note - chart for SP2 configurations 12
4.3 Factory presets 13
4.4 SP2 specifications 14
4.5 EQ card specifications 14
4.6 Glossary 15