Show PSA Series - User Manual

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www.show-pa.com
User's Manual
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SEIKAKU TECHNICAL GROUP LIMITED
No.1, Lane 17, Sec. 2, Han Shi West Road, Taichung, 401 TAIWAN
Tel:886-4-22313737 Fax:886-4-22346757
http://www.show-pa.com e-mail: sekaku@sekaku.com
All rights reserved to SEIKAKU. All features and content might be changed
without prior notice. Any photocopy, translation, or reproduction of part of this
manual without written permission is forbidden. Copyright 2008 SEIKAKU Group
PROFESSIONAL STEREO AMPLIFIER
PSA Series
Professional Stereo Amplifiers
PSA-3600
PSA-3900
PSA-31500

Summary

Important Safety Notice

Technical Specifications

Block Diagram

Safety Related Symbols and Warnings

Safety Precautions and Symbols

Explains safety symbols, external connections, fuse replacement, and protective grounding to prevent hazards.

Important Safety Instructions

Operating Conditions

Guidelines for installing and operating the apparatus to prevent damage or hazards.

Power Cord and Plug Safety

Instructions regarding the safe use and integrity of the power cord and plug.

Cleaning and Servicing

Recommendations for cleaning the unit and when to refer to qualified personnel for servicing.

Bridged Mode Operation

Details on how to operate the amplifier in bridged mode for increased power output.

Parallel Mode Operation

Introduction

Features

Preparation Before Staring

Installation and Connection

Stereo Mode Operation

Explanation of how to operate the amplifier in stereo mode for independent channel output.

Connection for Input Signal

Control Elements

Front Panel Controls

Details on the function of front panel controls including power, signal, clip, and gain adjustments.

Rear Panel Controls and Indicators

Overview of rear panel connectors and numbered controls for setup and configuration.

Wiring Configuration

Unbalanced Input Wiring

Diagram and explanation for connecting unbalanced audio input signals.

Balanced Input Wiring

Diagram and explanation for connecting balanced audio input signals.

Show PSA Series Specifications

General

Channels	2
Signal to Noise Ratio	>100dB
Type	Power Amplifier
Frequency Response	20Hz - 20kHz
Input Impedance	20kΩ balanced, 10kΩ unbalanced
Cooling	Fan Cooled