Yamaha 640 Owner's Manual - Page 152

About the Digital Effects (Reverb/Chorus/DSP) s PSR-740 q Reverb (System effect) Reverb effect type/depth can be set by panel operation. When you select a different style, the appropriate reverb type will be selected accordingly. q Chorus (System effect) Chorus effect type/depth can be set by panel operation. When you select a different style, the appropriate chorus type will be selected accordingly. q DSP (System/Insertion effect) DSP effect type/depth can be set by a panel operation in the Style record mode. When you select a different style, the appropriate chorus type will be selected accordingly. q DSP1 - 3 (Insertion effect) The PSR-740 has a multi effect system featuring three separate DSP effect blocks. Multi effect on/off status, type and depth can be set by panel operation. q DSP4 DSP4 is the effect for the microphone sound. DSP4 effect on/off status, type and depth can be set by panel operation. q Master EQ Master EQ on/off status, type and depth can be set by panel operation. • Although not all the effect settings cannot be made by operating the PSR-740 panel manually, some of them may be accessible through MIDI. Refer to the MIDI data format for details. VOICE R1 VOICE R2 VOICE L MIC STYLE Multi effect DSP1 Dry Rev Send Cho Send DSP Send DSP2 Dry Rev Send Cho Send DSP3 Dry Rev Send Cho Send DSP4 Vocal Harmony Dry Rev Send Cho Send DSP Send DSP When DSP type is selected as an Insertion effect Dry Rev Send Cho Send DSP Send DRY LINE REVERB Reverb Return CHORUS Chorus Return Master EQ OUT DSP DSP Return When DSP type is selected as a System effect 152 150