Alesis 4 Reference Manual page 69

Specifications
Rear Panel
Input (Left/CH 1, Right/CH 2)
Output (Left/CH 1, Right/CH 2)
FOOTSWITCH
MIDI (In, Out/Thru)
Power
Processing and Memory
User Programs (RAM):
Factory Preset Programs (ROM):
Internal processing resolution:
Delay memory:
Reverb effects:
Delay effects:
Pitch effects:
Special effects:
Multiple effect configurations:
68
1/4" 2-conductor
1/4" 2-conductor
1/4" (accepts normally open or normally closed
momentary footswitch, such as the Alesis PD)
5 pin DIN
9 Volt Power Transformer
128
128
24 bit accumulator
1299 milliseconds
Concert Hall, Real Room, Ambience, Plate
Reverb, Nonlinear
Mono Delay, Stereo Delay, Ping Pong Delay,
Multi Tap Delay, BPM Mono Delay
Stereo Chorus, Quad Chorus, Stereo Flange,
Stereo Pitch Shifter
Auto Pan
Double: Real Room+Delay, Real Room+Chorus,
Real Room+Flange
Dual Mono: Delay:Delay, Chorus:Chorus, Flange:Flange,
Pitch:Pitch, Chorus:Delay, Flange:Delay,
Pitch:Delay
Multi Chain: Delay->Real Room, Chorus->Real Room,
Flange->Real Room, Lezlie->Room,
Real Room->Flange, Chorus->Delay->Room,
Flange->Delay->Room
MidiVerb 4 Reference Manual