EasyManua.ls Logo

Alesis MIDIVERB IV User Manual

Alesis MIDIVERB IV
29 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Alesis MidiVerb IV Service Manual‘ i 03/05/99
Alesis
MIDIVERB IV STEREO EFFECTS PROCESSOR
Service Manual V 1.00
6/13/95
Question and Answer IconNeed help?

Do you have a question about the Alesis MIDIVERB IV and is the answer not in the manual?

Alesis MIDIVERB IV Specifications

General IconGeneral
TypeDigital Effects Processor
Number of Effects16
Sampling Rate44.1 kHz
Bit Depth16-bit
A/D Resolution16-bit
D/A Resolution16-bit
Frequency Response20Hz - 20kHz
Presets100
Form Factor1U Rackmount
EffectsReverb, Delay, Chorus, Flange
Inputs2 x 1/4"
Outputs2 x 1/4"
MIDIIn/Out
Power Supply9V DC adapter

Summary

Preface

Read This!

Important legal and operational warnings regarding manual usage and service.

Warnings

Caution

Alerts users to potential hazards like electric shock and battery explosion.

Safety Suggestions

General Troubleshooting

Visual Inspection

Suggests initial visual checks for obvious component issues or loose connections.

Self Test

Recommends using built-in test software to verify basic functionality.

Power Supply

Battery Backup

Details the battery backup circuit and checks for SRAM data integrity.

Analog Signal Paths

Input Signal Path

Describes the input signal path, including current limiting and buffering.

Output Signal Path

Explains the output signal path, including DAC conversion and filtering.

A-D/D-A Conversion

Analog-to-Digital Conversion

Details the Analog-to-Digital converter, its specifications, and connections.

Digital-to-Analog Conversion

Describes the Digital-to-Analog converter, its performance, and connections.

Digital Signal Paths

Reset Circuit

Explains the reset circuit's importance for machine stability and data integrity.

M4 ASIC Details

Details important pins and functions of the M4 ASIC, the main processor.

The Front Panel

Keypad Operation

Describes how the 8031 processor accesses and scans the keypad matrix.

Test Procedures

Self Test

Details the built-in software diagnostics for checking unit functionality.

Further Testing Procedures

Outlines additional audio and MIDI testing procedures after initial servicing.

Troubleshooting

MIDI Implementation

Related product manuals