User ManualTable of Contents1. INTRODUCTION61.1 Technical background71.1.1 Noise as a physical phenomenon71.1.2 What are audio dynamics?71.2 The tube used in the ULTRAGAIN PRO81.2.1 Tube history81.2.2 Design and functional principle of tubes91.2.3 Properties of tubes101.2.4 The best of both worlds111.2.5 Studio applications112. THE DESIGN CONCEPT112.1 High quality components and design112.2 Inputs and outputs112.2.1 Balanced inputs and outputs113. INSTALLATION113.1 Rack mounting123.2 Mains voltage123.3 Audio connections124. CONTROL ELEMENTS134.1 Front panel control elements134.2 Rear panel control elements145. APPLICATIONS155.1 The ULTRAGAIN PRO as a microphone preamplifier155.1.1 Basic setting155.1.2 MIC GAIN control155.1.3 PHASE REV. switch165.1.4 LO CUT function165.1.5 Phantom power165.2 The ULTRAGAIN PRO as a level translator175.3 The ULTRAGAIN PRO as a direct-injection box175.4 The ULTRAGAIN PROs parametric equalizer175.5 The ULTRAGAIN PRO as a tube interface186. SPECIFICATIONS197. WARRANTY20Size: 974 KBPages: 20Language: EnglishOpen manual