A SERVICE OF

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TABLE OF CONTENTS
3
1. INTRODUCTION.....................................................................................................................................4
2. FEATURE LIST ......................................................................................................................................4
3. CONTROL ELEMENTS .........................................................................................................................4
3.1 The Front Panel
3.2 The Rear Panel
4. INSTALLATION & CONNECTION ........................................................................................................7
4.1 Mains Connection
4.2 Audio Connection
a. Wiring Configuration
b. In Line Connection
4.3 Rack Mounting
5.1 Use the HPA4 as a Headphone Amplifier
5.2 Use the HPA4 as Independent Power Amplifiers
5.3 The HPA4 in Studio Application
5.4 The HPA4 in Mono/Stereo Application
5. APPLICATION.........................................................................................................................................8
6. TECHNICAL SPECIFICATIONS ...........................................................................................................11
7.WARRANTY ..........................................................................................................................................12