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
