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Yamaha SPX90 User Manual

Yamaha SPX90
31 pages
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YAMAHA
Digital Multi-Effect Processor
Operating Manual

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Yamaha SPX90 Specifications

General IconGeneral
TypeDigital Multi-Effects Processor
Sampling Frequency31.25 kHz
Programs30 Preset, 60 User
MIDIYes
A/D Resolution16-bit
D/A Resolution16-bit
Weight4.5 kg
Power Consumption15 W
EffectsReverb, Delay, Chorus, Flanger, Pitch Change
Output Impedance600 Ohms
Power Supply50/60 Hz
Inputs1 x XLR
Outputs2 x 1/4"

Summary

Precautions and Safety Information

Voltage Ratings

Specifies acceptable AC voltage ranges for the unit's operation.

Backup Battery Functionality

Details the internal battery for memory backup and its expected lifespan.

Error Message Explanations

Lists and explains potential error codes displayed during startup.

Front Panel Controls and Indicators

Rear Panel Connectors and Settings

Basic Operations Guide

Preset Program Selection

Instructions on how to select factory-programmed effects.

Editing Parameters

Guide on how to modify individual effect parameters for custom sounds.

Saving Edited Programs

Utility Functions Overview

MIDI Functions

Covers MIDI program change, bank selection, and control.

MIDI Bank and Channel Programming

Program and Parameter Descriptions

REV (Reverb) Effect

Details the Reverb effect parameters like Reverb Time and Delay.

ER1 and ER2 (Early Reflections)

Describes Early Reflection effects and parameters like Type and Room Size.

Modulation Effects

Stereo Flange Effect

Details Stereo Flange parameters like Mod Freq, Depth, and Delay Time.

Chorus Effect

Details Chorus effect parameters like Mod Freq and Amplitude Depth.

Pitch Change Functionality

Tremolo Effect

Details Tremolo effect parameters, similar to Chorus.

Symphonic Effect

Details Symphonic effect parameters, similar to Stereo Flange.

Freeze Function Operation

Reverb and Gate Effect

Gate Effect Parameters

Details Gate effect parameters like Trigger Level and Hold Time.

Compressor Effect

Parametric EQ Effect

Technical Specifications

ROM Contents and Controllable Parameters

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