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Akai S5000 - Image 1

Akai S5000

RackmountDigitalPolyphonic

Back in 1998, this rackmount beast arrived as Akai's final pinnacle of standalone sampling, packing an embedded i386 processor that let it handle massive libraries without breaking a sweat—perfect for studios ditching floppy disks for serious disk-based playback.

At its core, it's a 64-voice polyphonic sampler (upgradable to 128 voices via expansion board) with up to 256MB RAM using standard SIMMs, reading S1000/S3000 libraries and supporting direct disk streaming for endless samples without loading into memory. A huge 320x240 LCD graphic display dominates the front panel, flanked by 16 dedicated function keys for instant access to editing pages, plus a data wheel, numeric keypad, cursor buttons, and user-assignable keys for jumping between screens like filter tweaks or envelopes. It rocks 26 resonant filter types, flexible APM modulation with LFOs and envelopes, 3-band EQ, and an optional EB20 20-bit 4-channel effects board; I/O includes 8 analog outs (expandable to 16), stereo master out, stereo digital in/out, dual SCSI ports, Wordclock, and optional ADAT. Housed in a sturdy 483x410x133mm chassis weighing 8.9kg, with PS/2 keyboard input for easy naming and a contrast wheel for the backlit screen.

Studio pros still swear by its intuitive interface and chromatic sampling that turns it into a killer synth, though the learning curve and SCSI tweaks for modern drives keep it a labor of love for vintage hunters.

Released

1998

Status

Discontinued

Synthesizer
Format
Rackmount, Workstation
Type
Sample-based
Internal Battery
-
Voice
A/D
Digital
Polyphony
Polyphonic
Oscillators
-
Oscillator Type
-
Voices
64
Filter
Yes
Envelopes
-
LFO
-
Effects
3-band digital off-line EQ with variable gain. SampleVerbII (EB20) 20-bit 4-Channel Multi-effects Processor (available as an upgrade)
Expression
Aftertouch
No
Velocity
-
MPE
No
Additional
-
Software
-
I/O
Audio In
1 stereo
Audio Out
4 stereo
Headphone
-
MIDI
-
MIDI Type
-
Ports
-
Wi-Fi
No
Workflow
Arpeggiator
-
Sequencer
-
Mod Matrix
No
Memory
Up to 256MB of RAM using standard off-the-shelf SIMMs. Reads Akai S1000 and S3000 series sound library.
Measurements
Dimensions
483 x 410 x 133 mm
Weight
8.9 kg
Last updated Feb 25, 2026