User ManualTable of Contents1. INTRODUCTION61.1 The Design Concept61.2 Before You Begin61.3 Control Elements81.3.1 Front Panel81.3.2 Rear Panel102. APPLICATIONS10Systems without Subwoofer10Systems with Subwoofer11Multiway Active System12The ULTRABASS PRO in a Hi-Fi System123. TECHNICAL BACKGROUND133.1 The Integrated Frequency Crossover133.2 The Integrated Limiter134. INSTALLATION144.1 Audio Connections145. SPECIFICATIONS156. WARRANTY16Size: 1.15 MBPages: 16Language: EnglishOpen manual