Contents

Introduction
Screen Structure
- Main Window
Memory and Bank
- Bank
  - Changing to Other Bank
  - Exporting the Bank
  - Importing a Bank
  - Creating/Deleting a Bank
  - Renaming a Bank
- Memory
  - Loading a Memory
  - Saving the Memory
  - Renaming the Memory
  - Changing the Order of the Memories
Playing with the SYSTEM-8
- Plug-Out
  - Plug-Out Procedure
- Send/Get Memories
  - Sending the Memory
  - Getting the Memory
- MIDI Learn Function
  - Procedure
  - Cancelling
Settings
- Option
- Setting
- Others

Roland JUPITER-4 Owner's Manual

Pages 11

Year 2022

Language(s)

of 11

Roland JUPITER-4 Specification

The Roland JUPITER-4 Synthesizer, introduced in 1978, is a pioneering polyphonic analog synthesizer renowned for its rich sound and innovative features. It offers a four-voice polyphony, allowing musicians to play up to four notes simultaneously, which was a significant advancement during its time. The JUPITER-4 is equipped with a single Voltage-Controlled Oscillator (VCO) per voice, providing a range of waveforms including sawtooth, square, and pulse. It features a sophisticated arpeggiator, enabling users to create intricate musical patterns with ease. The synthesizer includes a 49-key keyboard with aftertouch capability, offering expressive performance options. Its Voltage-Controlled Filter (VCF) and Voltage-Controlled Amplifier (VCA) deliver a warm and dynamic sound, enhanced by the inclusion of an LFO for modulation effects. One of the standout features of the JUPITER-4 is its programmable memory, which allows users to store and recall up to eight presets, a groundbreaking feature during its era. The synthesizer also includes a built-in ensemble effect, adding depth and richness to the sound. The JUPITER-4's interface is designed for intuitive control, with dedicated sliders and knobs for each parameter, facilitating real-time sound manipulation. Its robust build and distinctive design reflect Roland's commitment to quality and innovation. The JUPITER-4's unique sound character and expressive capabilities have made it a beloved instrument among musicians and a classic in the history of analog synthesizers.

Roland JUPITER-4 F.A.Q.

How do I perform a factory reset on the Roland JUPITER-4?

To perform a factory reset on the Roland JUPITER-4, hold down the 'Manual' button while turning on the power. This will reset all parameters to their default settings.

What should I do if the keys on my JUPITER-4 are sticking or not responding?

If the keys are sticking or unresponsive, first try cleaning them with a soft, damp cloth. If the issue persists, consider opening the synthesizer to check for dust or debris beneath the keys. Be sure to power off and unplug the unit before attempting any cleaning or maintenance.

How can I save a custom sound patch on the JUPITER-4?

The JUPITER-4 does not have memory storage for custom patches. You will need to manually note down the parameter settings or use an external device to record the audio output for future reference.

Why does my JUPITER-4 have a fluctuating pitch during play?

Fluctuating pitch may be due to a malfunctioning LFO or VCO. Ensure the LFO is set correctly and check for any loose connections. If the problem continues, it may need professional servicing to calibrate the oscillators.

What is the best way to clean the control panel of the JUPITER-4?

Use a soft, lint-free cloth slightly dampened with water or a gentle cleaning solution. Avoid using alcohol or abrasive cleaners, as these can damage the surface. Always ensure the unit is powered off before cleaning.

Can I connect my JUPITER-4 to modern MIDI devices?

The JUPITER-4 does not natively support MIDI, as it predates the MIDI standard. However, MIDI retrofit kits are available that can be installed to allow MIDI connectivity.

How do I adjust the tuning on the JUPITER-4?

To adjust the tuning, use the 'Tune' knob located on the front panel. This will allow you to fine-tune the pitch of the synthesizer to match other instruments or recordings.

What should I do if my JUPITER-4 is not powering on?

Check the power cable and ensure it is securely connected. Verify that the power outlet is functioning by testing with another device. If the Synthesizer still does not power on, the internal power supply may need inspection by a qualified technician.

How can I create a chorus effect on my JUPITER-4?

To create a chorus effect, use the onboard ensemble effect. Engage the ensemble button and adjust the depth and rate to achieve the desired chorus sound.

What maintenance is recommended to keep my JUPITER-4 in good working condition?

Regularly clean the keys and panel with a soft cloth, ensure the instrument is stored in a dry, dust-free environment, and have it serviced by a professional every few years to check for internal wear and tear.