Akai S6000 in good condition.
- Control Panel: Removable (S6000 only) with 320 x 240‑pixel backlit display. PS/2 keyboard input.
- Polyphony: 128 voices (S5000 has 64 voices, expandable to 128 voices with VOX64 expansion board
- Memory: 8Mb, expandable to 256Mb via four SIMMs.
- Assignable Outputs: 16 (S5000 has eight outputs as standard, with a further eight available using optional IBS508P expansion board, £249). 16‑channel ADAT interface.
- Sample Rates: 44.1kHz and 48kHz.
- Converters: 18‑bit A‑D converters with 64 times oversampling (Delta Sigma), D‑A converters are 20‑bit 128 times oversampling (Delta Sigma).
- Digital I/O: S/PDIF and AES‑EBU (ADAT optional).
- Effects: EB20 effects board (four effect channels) built in on S6000, optional on S5000
- MIDI: Two sets of In, Out and Thru; 32‑part multitimbrality.
- SCSI: Two ports (50‑pin miniature) with termination switch.
- Word Clock: Input on both models.
- Filters: Resonant, 26 types.
- LFOs: Two, offering nine waveforms.
- ADSR Generators: Two (multi‑stage aux envelope generator).