Yamaha SPX90II Specifications

YAMAHAD i g i t a l M u l t i-E ff e c t P r o c e s s o rO p e r a t i n g M a n u a l

MIDI Bank and Channel ProgrammingWhen this function is called, the LCD will appear asfollows:Use the PARAMETER INCREMENT/DECREMENT ke

DESCRIPTION OF PROGRAMS AND PARAMETERSThe preset programs in the SPX90 fall into the following types: REV (Reverb), ER1 and ER2 (E

This effect, commonly used in contemporary record-ings, produces independently variable left- and right-channel signal delays. The result

STEREO FLANGECHORUSA combination of Delay and LFO (Low FrequencyOscillation) modulation, the popular Flanging effect candramatically thicken

STEREO PHASINGThe SPX90 can produce a wide range of Phasing ef-fects from a barely perceptible shift to a rapid pulsa-tion. Phasing

tion of the PITCH CHANGE program. For example,if BASE KEY = C4, then pressing the C3 key on thesynthesizer keyboard will set the pitch change valuet

TRIGGERING MANUAL ModeTo actually begin recording if the MANUAL modehas been selected, press the PARAMETER IN-CREMENT key. The SPX90 will

5.PLAYBACKTo play back the recorded material, press thePARAMETER key to enter the playback standbymode. The LCD will display the “P

This program feeds the reverb signal through a gate cir-cuit, making it possible to output only a segment of alonger reverb sound. Parameters

6.DECAY LEVEL. Range: 0 ~ 100%Determines the level at which the gate remains openfor the HOLD TIME. The lower the value the lowerthe HOLD gate

INTRODUCTIONCongratulations on your purchase of a Yamaha SPX90 Digital Multi-EffectProcessor. The SPX90 is an amalgam of advanced acoustical research

AUTO PANThis program automatically pans the sound image bet-ween left and right in the stereo sound field. Pan direc-tion, speed, and phase can

This program makes it possible to add delay vibrato ef-fects to virtually any instrument or sound. When theinput signal exceeds a programm

SAMPLE APPLICATIONSMIDI KEYBOARD PERFORMANCE SYSTEMIn this system the SPX90 is connected immediately following a MIDI keyboard, and i

RECORDING SYSTEMIn a recording system it is most desirable to have the SPX90 input and outputs available at a patch bay where they ma

SPECIFICATIONSINPUTNumber of ChannelsNominal LevelImpedanceLevel ControlLevel MonitorUnbalanced x 1 (Phone Jack)– 20 dBm/+4 dBm, Selectabl

ROM CONTENTS AND CONTROLABLE PARAMETERS2425

EARLY REFLECTION MODE CHART ROOM SIZE CHART2627

EARLY REFLECTION MODE CHART ROOM SIZE CHART2627

BLOCK DIAGRAMDIMENSIONS28

USER PROGRAMMING TABLEProgram No.Progaram TitleTypeParameterNew Value ParameterNew ValueRemarksProgram No.Progaram TitleTypeParameterNew ValuePar

PRECAUTIONSNOTE: It is vital to read this section before using your SPX90 Digital Multi-Effect Processor. This unit utilizesstate-of-

[ Digital Sound Processor ] Date :10/5, 1985Model SPX90 MIDI Implementation Chart Version : 1.0Recognized RemarksFunction . . .Basic Default 1-1

SINCE 1887YAMAHANIPPON GAKKI CO. , LTD. HA M A M ATSU, JAPA NSERVICEThe SPX90 is supported by Yamaha’s worldwide networkof factory tra

FRONT PANELPower ON/OFF SwitchWhen the power is turned ON, the program whichwas selected immediately before the power wasturned OFF w

REAR PANELRemote Control ConnectorPermits remote access to SPX90 effect programs.The optional remote control unit, model RC7, per-mits

BASIC OPERATIONSBefore actually selecting or editing programs on your SPX90, make sure that all connections have been made pro-perly, and that the

3. Use PARAMETER INCREMENT/DECREMENT keysto set desired value of the selected parameter.NOTE:A description of each parameter and its effe

OUTPUT BALANCE AND LEVELPROGRAMMINGThe BALANCE key selects the BALANCE and OUTPUTLEVEL functions for all programs.1.Press the BALANC

UTILITY FUNCTIONSThe UTILITY key provides access to four utility func-tions. These functions are selected in the following se-quence each t