The Jupiter 4 is an analog subtractive synthesizer and was Roland's first single-unit polyphonic synthesizer.
Specifications
Year Released: 1978
MSRP: 2895.00 USD
Keyboard: 49 keys
Polyphony: 4 notes
Preset Patches: 10
User Patches: 8
Power Consumption: 30 watts
Dimensions: 946 mm x 410 mm x 179 mm
Weight: 19 kg
User Demo Videos
Rating
File Downloads
Roland Jupiter-4 Manual
Roland Jupiter-4 Service Manual
Items for Sale on Reverb
Roland Jupiter 4 w/IO upgrade, serviced and recapped, video test ($4,863.78)
Roland Jupiter-4 Late 70's Classic Vintage Analogue Polyphonic Synthesiser 240V ($6,887.26)
Roland Jupiter-4 Compuphonic w/Kenton MIDI vintage analog polysynth. FULLY SERVICED ($5,250)
PCB spacers (4pcs) / Roland Jupiter-4 ($11.05)
Toggle Switch - 2 Positions 4 Poles (4P2T) - Roland Jupiter-4 / SH-1 ($22.11)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($8,489.51)
Roland Jupiter 4 ($7,000)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($8,843.24)
Roland Jupiter 4 ✅!!ULTRA RARE & ORIGINAL STATE!!✅ Vintage Professional Synthesizer from 70s-80s ✅ Cleaned & Full Checked ($8,489.51)
Roland Jupiter 4 49-Key Synthesizer ($5,709.12)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($7,501.72)
Roland Jupiter 4 49-Key Synthesizer ($5,062.75)
Roland JUPITER 4 ULTRA RARE # 003 VINTAGE ($6,489.83)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($5,969.19)
Roland Jupiter 4 49-Key Synthesizer ($4,929)
Roland Jupiter 4 Midi ($4,532.16)
Roland Jupiter 4 MK1 - Pro Serviced - Warranty ($6,958.52)
Roland Jupiter 4 + options ($5,857.54)
Roland Jupiter 4 early version BA662 filters serviced ! ($6,910.69)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($4,769.19)
Roland Jupiter 4 49-Key Synthesizer ($4,974.32)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($8,842.13)
Roland Jupiter 4 *fully serviced* ($6,521.89)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($9,384.89)
Roland Jupiter 4 49-Key Synthesizer 1978 - 1982 - Black ($8,279.48)
Roland Jupiter 4 - Midi ($7,736.73)
hamburg·wave MIDI-/CPU-upgrade kit for Roland Jupiter-4 ($276.35)
Potentiometer - Roland / Jupiter-4 (A50Kx2) VOLUME ($11.05)
Roland MKS-80 Super Jupiter with MPG-80 Programmer ($7,151.97)
CHD Elektroservis JP4-KBD - Roland Jupiter-4 MIDI Interface ($119.83)
Roland Bender SH-1, SH-2, SH-7, SH-09, Juno-6, Juno-60, Pro-Mars, Jupiter 4, Jupiter 6, Jupiter 8 ($30.95)
Cap Knob Roland SH-1, SH-2, SH-7, SH-09, Jupiter 4, System 700 Promars... ($8.84)
Roland - jupiter 4/8 ,mc-4 , msq ,ProMars , sh-7/101 - 3 position toggle switch ($8.79)
ORIGINAL Roland Replacement SHARP/BLACK Key (Matsushita SK-1xx Keybeds) (106H023) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($15.95)
ORIGINAL Roland Replacement E Key (Matsushita SK-1xx Keybeds) (106H021) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Replacement C Key (Matsushita SK-1xx Keybeds) (106H019) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Replacement F Key (Matsushita SK-1xx Keybeds) (106H015) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Key Spring (070-052/070-058) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($1.95)
ORIGINAL Roland 6P Key Contact Assembly (064-051) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($29.95)
ORIGINAL Roland Replacement F Key (Matsushita SK-1xx Keybeds) (106H015) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland 6P Key Contact Assembly (064-051) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($29.95)
ORIGINAL Roland Replacement F Key (Matsushita SK-1xx Keybeds) (106H015) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Replacement G Key (Matsushita SK-1xx Keybeds) (106H016) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Replacement SHARP/BLACK Key (Matsushita SK-1xx Keybeds) (106H023) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($15.95)
ORIGINAL Roland Replacement SHARP/BLACK Key (Matsushita SK-1xx Keybeds) (106H023) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($15.95)
ORIGINAL Roland Replacement D Key (Matsushita SK-1xx Keybeds) (106H020) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Key Guide Bushing (068-016) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($1.95)
ORIGINAL Roland Replacement F Key (Matsushita SK-1xx Keybeds) (106H015) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Replacement A Key (Matsushita SK-1xx Keybeds) (106H017) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($19.95)
ORIGINAL Roland Replacement SHARP/BLACK Key (Matsushita SK-1xx Keybeds) (106H023) for Jupiter-4, System-100/700, SH-1/2/3/3A/5/7, RS-505, VP-330, Promars, etc ($15.95)