Solton TS 4 [TS4K] Midi Expander + FootSwitch, 1989, made in Italy

Link: Owners' Manual [PDF, It] | polynominal

Arranger by Ketron Lab (1989)

Simple arranger with digital PCM drums and some analog sections like bass especially designed for real-time arranger performance.

The ts4k is the keyboard version and TS4 is a 2 units rackmount version, project derived from previous model Programmer 24.

KEYBOARD 49 velocity keys. Main panel features a 16 x 2 LCD display, 48 buttons and 13 sliders for mixing parts control. Quite oddly the pitchbender is located on top left. 

Back panel terminal connectors: 

- Midi interface

- headphones + main analog out + bass individual out 

- 7 outs for drum section 

- 2 custom connectors for pedal controls (bass foot controller +volume) 

- 2 pedalswitch inputs for start/stop and fill-in PIC (from ebay)

 Power supply is a custom model PSU with AC-AC weird pinout!

Company: Solton

Model: TS4 / TS4K

Dates: 1989

Display: 16 x 2 LCD 

Synthesis: hybrid

Resolution: 16 bits

ROM size: ?

Polyphony: ?

Multitimbric: 4 parts

Filter: lowpass

LFO: none

Envelope: 3 EGs 

Memory: 100 slots 

Midi: IN / OUT / THRU 

CPU: 8031

IC: M114S IC

SOLTON Twin Jet 2x100 Watt (Leslie), made in Western Germany