Synths ⇝ Roland ⇝ Roland Alpha Juno 1

Some of Roland's documentation refers as the Alpha Juno 1 as the JU-1.

A version of the Alpha Juno 1 was released as the HS-10 SynthPlus 10. It was meant for the home keyboard market. The Alpha Juno 2 is an upgraded version with the same sound engine. It was also available in rackmount form as the MKS-50.

Specifications

Year Released: 1985

MSRP: 895.00 USD

Keyboard: 49 keys

Polyphony: 6 notes

Preset Patches: 64

User Patches: 64

Screen: 16 character backlit LCD

Power Consumption: 12 watts

Dimensions: 802 mm x 240 mm x 79 mm

Weight: 5.4 kg

User Demo Videos

Rating

File Downloads

Roland Alpha Juno 1 Manual

Roland Alpha Juno-1 Service Notes

Items for Sale on Reverb

Roland Alpha Juno 1 & 2 Power Board ($35)

1985 Roland Juno-1 Alpha JU-1 49-Key Programmable Polyphonic MIDI JU1 Juno 1 Synthesizer Japan Keyboard Synth ($799)

Roland - JX-8P, TR-505 , Alpha Juno 1 , Alpha Juno 2 , JX-10 - Battery ($4.90)

Roland - JX-8P , TR-505 , Alpha Juno 1 , Alpha Juno 2 - Battery ($5.72)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($1,039.82)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($821)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($599)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($599)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($595)

Roland Alpha Juno-1 ($729)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($637.63)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($629.82)

Roland Alpha Juno-1 (Lightly Used (Heavily Loved)) Synthesizer ($600)

Roland Alpha Juno-1 Synthesizer 120v ($684.59)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($675)

Roland Alpha Juno-1 110V Polyphonic Synthesizer 1985 - 1988 - Black ($693.21)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($475)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black (with Dtronics DT-300V1 programmer) ($924.19)

Roland Alpha Juno-1 Panel Board ($102.83)

ROLAND Alpha Juno 1 - Set of 34 Panel Pushbutton Tact Switches - NEW Switch ($24.20)

Roland Alpha Juno 1 Latest OS V 2.6 Update Upgrade Firmware Eprom Juno1 ($20.80)

Roland Alpha Juno-1 / Alpha Juno-2 / Juno-106 / MKS-50 - Battery Replacement Fix ($9.19)

NEW Roland Replacement Slider fader 10k Alpha Juno-1, Alpha Juno-2, JV-80, JV-90, JX-1, HS-10, RD-200, RD-250S, RD-300, Korg M3 ($20)

8ft 2-Prong Square AC Power Cord Cable Lead for Roland Alpha Juno 1 & 2 106 D10 D50 Synth ($35.99)

Roland Alpha Juno 1, 2, HS 10 Encoder Knob ($10)

Roland Alpha Juno 1, 2, HS 10 Octave Portamento/Chord Memory Button Caps ($10)

Encoder Dial - Roland Alpha Juno-1 ($19)

Roland Alpha Juno-1 OS 2.6u EPROM Firmware Upgrade KIT / Brand New ROM Chip Final Update ($24.99)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($342.29)

Roland Alpha Juno 1, 2, HS 10 Octave Down/Normal button caps ($10)

ROLAND ALPHA JUNO-2 Analog Synthesizer mks50 1 * Pro-Serviced & Better Than The Rest * VINTAGE SYNTH DEALER ($1,299.99)

Roland Alpha Juno-1 + DT-300 v2 Programmer ($982.05)

DUST COVER for ROLAND ALPHA JUNO-1 - Waterproof, easy to use, elastic edges ($32.15)

Roland Alpha Juno-1 Juno-2 OLED Display NEW, LCD Replacement - Blau ($47.57)

Roland JD800 D50 Jv 80 Alpha Juno 1 and 2 Ep-50 W30 Power Cable 2 Pins 2 Meters ($19.01)

ROLAND Replacement White Key for Juno-106 Juno-6 Juno-60 JX-3P Jupiter 6/8 Alpha Juno-1 D10 D20 HS60 ($7.95)

Alpha Juno 1&2 Encoder Assembly ($20)

ROLAND Replacement Black Key for Juno-106 Juno-6 Juno-60 JX-3P Jupiter 6/8 Alpha Juno-1 D10 D20 HS60 ($7.95)

NEW Roland Juno-106 Style Key Contacts. Also Fits JX-3P, Alpha Juno-1, HS-60 ($89)

Custom padded cover for Roland Alpha Juno-1 49-key keyboard ($42.40)