ESC
EPS

EPS

ManufacturerEnsoniq
FunctionSampler, Sequencer
Produced1988-
CountryMalvern, Pennsylvania, USA
Form FactorKeyboard
Signal PathDigital Hardware (including Analog Connections)
Weight13 kg
Channels8 Voice
LinksWikipedia · Utilities at tedfelix.com · Manual at synthmanuals.com
NotesPolyphony - 12 voices at 52 kHz. 16 voices at 39 kHz. 20 voices at 31.2 kHz. Multitimbral - 8 parts. Sampler - Mono 13-Bit A/D input, 16-bit D/A stereo output. Variable sample rates from 52kHz to 6.25kHz; Sample-time: 5 seconds (52kHz) to 41 seconds (6.25kHz). Filter - Independent dynamic digital filter per wavesample, multi-mode digital low pass or variable-width band-pass with many slopes VCA - 6-stage envelope including envelope preset templates Sequencer - 8 tracks with separate instrument, volume, and MIDI channel. 80,000 notes limit. Keyboard - 61 keys (velocity and aftertouch) Memory - 512 Kb (480 Kb to be exact) internal (expandable to 896 Kb w/ 2x expander, 2.1 Mb w/ 4x expander) Control - MIDI, Disk Drive (800K double-sided 3.5" micro-floppy), SCSI (w/ 4x+SCSI expander) Weight - 29 pounds (13 kilograms) Date Produced - 1988 The EPS uses MIDI and can be used as a controller of other instruments, or linked to a PC or Macintosh. The EPS was eventually superseded by the EPS 16+ which upgraded the sample-size to 16-bits and added a 24-bit effects system. Other improvements included CD-ROM support in the optional SCSI interface and FlashBank storage for the OS and favourite sounds. The EPS and EPS 16+ were both succeeded by the Ensoniq ASR-10 which was able to read EPS samples and disks.