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Amplifier 4 MOST
User Manual
1 Overview
This document describes the Amplifier 4 MOST based on the OS88558 Application Specific Media
Processor, and how to set it up to play audio from an analog, digital (S/PDIF), or MOST Media player
source.
Note:
The core functionality is provided by the integrated circuit of OASIS SiliconSystems. This controller is
described in the separate OS88558 user manual.
1.1 Amplifier 4 MOST Contents
The Amplifier 4 MOST includes the following components:
• 1 Amplifier 4 MOST
• 1 speaker cable harness
(Connects "SPEAKERS" socket of the Amplifier 4 MOST to external speakers)
• 1 signal cable harness
(Connects "SIGNAL" socket of the Amplifier 4 MOST to the signal inputs and outputs.)
• 1 power cable harness
(Connects "POWER" socket of the Amplifier 4 MOST to power supply or battery)
• 1 optical connector
(Connects "MOST" socket to a MOST Network
Amplifier side: Yazaki 2+0P connector, MOST side: to HP HFBR-4531 connector, 2 orange
optical fibers, 2x HP HFBR-4505 fiber-fiber-coupler
• 2 plastic optical fibers with HP HFBR-4531 connectors
• 1 CD containing documentation and .oci files to control the Amplifier 4 MOST.
• 1 user manual
1.2 Features
• OS88558-based single-chip amplifier processor
• Optical MOST Network interface
• Built-in Network Management Software
• Basic audio processing: Volume, fade, tone control
• Graphic equalizer
• Dynamic channel compression / limiting
• 128K external delay memory (optional)
• 8 channel power amplifier for external speakers
• Software updateable over the MOST Network
User Manual
© Copyright 2002 - 2003 OASIS SiliconSystems
Amplifier 4 MOST Version: 2.0 User Manual
Document Version: 2.0-03
Release Date: 2003-07-23
Page 7
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