Yamaha SPX90 Multi-Effects Processor

The Yamaha SPX90 is an amalgam of advanced acoustical research and digital technology designed to provide musicians and home recording enthusiasts with a wide range of exciting effects.

The Yamaha SPX90 Digital Multi-Effect Processor utilizes highly refined LSI (Large Scale Integration) technology to create natural reverberation. Not only is its assortment of 30 preset effects comprehensive enough to suit most studio and performance applications, the SPX90 also allows you to create up to 60 additional effects and store them for instant recall.

The SPX90 can create effects far beyond mere reverberation, though that in itself is of a truly superior quality. A variety of echo, delay, and special effects – each with comprehensive parameter and adjustments – can be accessed at the touch of a switch. And as the Yamaha SPX90 is MIDI-compatible, it can be programmed to apply separate reverberation effects to a variety of MIDI compatible instruments.

The SPX90 Digital Multi-Effect Processor will prove extremely useful in a variety of applications: acoustic electric, PA, MIDI instrument, and home recording systems.

The Yamaha SPX90 is equipped with a selection of 30 outstanding preset effect programs. The Yamaha SPC90 offers incredible sonic flexibility, as each effect type comprises its own set of parameters. These parameters can be adjusted to suit your tastes and the tonal characteristics of your music equipment.

The Yamaha SPX90 offers incredible sonic flexibility, as each effect type comprises its own set of parameters. These parameters can be adjusted to suit your tastes and the tonal characteristics of your musical equipment. We therefore recommend that you examine each preset effect program, and observe how these parameters affect the sound. You will soon discover many new and exciting applications for the Yamaha SPX90’s preset effect programs.

Programs & Parameters
The preset programs in the SPX90 fail into the following types: REV (Reverb), ERI and ER2 (Early Reflections), DELAY, ECHO, MOD (Modulation), GATE, PITCH, FREEZE, PAN, VIBRATO and PEO (parametric equalizer). Each of these program types has a specific selection of programmable parameters. “Parameters” indicates the separate, individual functions that make up each effect. There are two types of parameters in the SPX90: “invisible” parameters (non-programmable, fixed-value parameters) and programmable parameters (those you can edit, or modify).

Vocals Dry

Rev 1 Hall Reverb

Rev 3 Vocal Reverb

Drums Dry

Stereo Flange B

ER1 Type Hall Reverb

ER1 Type Plate Reverb

ER2 Type Hall Reverb

ER2 Type Random

Gated Reverb Type Hall

Gated Reverb Type Plate

Gated Reverb Type Random

Pitch Change C

Rev 1 Hall Reverb

Rev 1 Hall 2 Reverb

Rev 1 Hall 3 Reverb

Rev 1 Hall 4 Reverb

Rev 2 Room Reverb

Rev 3 Vocal Reverb

Rev 4 Plate Reverb

Reverb Gate

Reverse Gate Type Hall

Reverse Gate Type Plate

Reverse Gate Type Random

Reverse Gate Type Reverse

Stereo Flange

Guitars Dry

Autopan

Chorus A

Chorus B

Delay LR

ER1 Hall Reverb

ER1 Plate Reverb

ER1 Reverse Reverb

ER2 Plate Reverb

Pitch Change A

Pitch Change B

Pitch Change C

Pitch Change D

Rev 1 Hall Reverb

Rev 2 Room Reverb

Rev 3 Vocal Reverb

Rev 4 Plate Reverb

Stereo Echo

Symphonic

Brass Dry

Rev 1 Hall Reverb