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 ($399)

Roland - JX-8P , TR-505 , Alpha Juno 1 , Alpha Juno 2 - Battery ($7.10)

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

Roland Alpha Juno-1 ($560.01)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($426.42)

Roland Alpha Juno-1 ($597.02)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer (Serviced / Warranty) ($901.81)

RARE Roland Alpha Juno-1 Analog Synth (w/ Case) + Retroaktiv MPG-50 Programmer + Soundbank ($1,999)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($407.88)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($500)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($1,074.64)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($1,073.45)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($487.98)

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($749)

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

Roland Alpha Juno-1 49-Key Programmable Polyphonic Synthesizer 1985 - 1988 - Black ($439.99)

Vintage c.1985 Roland JU-1 ALPHA JUNO Analog Synthesizer IR3109 Filters 6 Voice DCO Polyphonic TECHNO ‘WhatThe’ HOOVER RAVE SYNTH ($425)

ROLAND Alpha Juno 1 - Set of 34 Panel Pushbutton Tact Switches - NEW Switch ($25.02)

Roland Alpha Juno 1 Latest OS V 2.6 Update Upgrade Firmware Eprom Juno1 ($21.49)

Roland Alpha Juno-1 / Alpha Juno-2 / Juno-106 / MKS-50 - Battery Replacement Fix ($9.49)

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

LED Display Upgrade - Roland Alpha Juno-1 Juno-2 Customised (White/Black) (White/Blue) ($175.09)

ORIGINAL Roland Alpha Dial Encoder Knob (22485102) for Juno-1, Juno-2, HS-10, HS-80, JX-10, S-50 ($12.95)

1 Roland Alpha Juno 2 Push Button Tact Switch ($3)

Roland Alpha Juno-1 OS 2.6u EPROM Firmware Upgrade KIT / Brand New ROM Chip Final Update ($19.95)

Roland Alpha Juno-1 OS 4.0 Oled display support Update Upgrade Firmware Eprom Rom ($21.43)

Roland Alpha Juno 1 & 2 - Power Board ASSY 76160111 ($55)

Roland Alpha Juno 1 & 2 - Slider Board ASSY 76160400 ($55)

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

DUST COVER for Roland Alpha Juno-1 ($30.21)

Roland MKS-50 Alpha Juno rack synthesizer 1 2 *Refurbished* VINTAGE SYNTH DEALER ($1,349)

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

Roland JD800 D50 Jv 80 Alpha Juno 1 and 2 Ep-50 W30 Power Cable 2 Pins 2 Meters ($19.64)

Roland Alpha Juno-1 Juno-2 OLED Display NEU LCD Ersatz - Blau ($59.19)

Fader for Roland Juno-106 1 pcs ($5.97)

Roland Synth plus 10 HS10 1985 (alpha juno 1) ($440.51)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | Black Key (Style 28W) | P/N 22575212 | Genuine | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | Key Return Springs Set (for White Keys, 36 pcs) | Genuine Original Parts | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | White Key “C/F” (Style 28W) | Part No. 22575211 | Genuine Original Part | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | White Key “B/E” (Style 28W) | Part No. 22575211 | Genuine Original Part | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | White Key “D” (Style 28W) | Part No. 22575211 | Genuine Original Part | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | White Key “Top C” (Style 28W) | Part No. 22575211 | Genuine Original Part | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | White Key “G” (Style 28W) | Part No. 22575211 | Genuine Original Part | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | Key Return Springs Set (for Black Keys, 25 pcs) | Genuine Original Parts | From Japan ($42)

Roland Juno-2 / HS-80 / JX-8P / JX-10 / D-50 / S-10 / S-50 / A-50 / VK-1 / MKB-200 | White Key “A” (Style 28W) | Part No. 22575211 | Genuine Original Part | From Japan ($42)

Roland αJUNO-1 / αJUNO-2 Power Supply Board | Genuine Roland Part #76160111 | 100–117V Version | Cleaned | Glue Residue Under Caps ($42)

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

2-Prong Square Ac Power Cord Cable Lead Replacement For Roland Alpha Juno 1 & 2 106 D10 D50 Synth - 2.4M / 8Ft Long Cord ($45.99)

8Ft 2-Prong Square Ac Power Cord Cable Lead For Roland Alpha Juno 1 & 2 106 D10 D50 Synth ($45.99)

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