Roland JD-XA Analogue/Digital Crossover Synthesiser

Combine the warmth of analogue with the adaptability of digital systems in one incredibly imaginat...

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Scan ComputersRoland (Open Box) - 'Jd-Xa' Analogue/Digital Crossover Synthesizer Jdxa
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Product Information

Full details

The Roland JD-XA is a powerful crossover synthesizer designed for sound designers, producers, and live performers seeking to blend the warmth of analog sound with the adaptability of digital systems. Its key benefit lies in offering two distinct synthesis engines—a pure analog section and a versatile digital section—that can be used independently or in conjunction for unparalleled sonic exploration. A potential caveat for some users might be the learning curve associated with mastering its extensive features and complex routing capabilities.

All features

Model Part NumberJD-XA
BrandRoland

Extended Product Information

FAQs

Can I use the analog and digital engines simultaneously?

Yes, the JD-XA is designed for this. You can layer, split, or route the analog and digital parts in various combinations to create unique sounds.

What does 'Crossover Synthesiser' mean for the JD-XA?

It means the synthesizer combines two distinct sound-generation approaches: a pure analog engine for classic warmth and a digital engine utilizing SuperNATURAL synthesis for modern versatility and power.

How many voices does each engine have?

The analog part offers 4 voices of polyphony, while the digital part provides up to 64 voices (which can vary depending on the sound generator load).

Can I use sounds from the INTEGRA-7 with the JD-XA?

Yes, the digital engine of the JD-XA is compatible with the SuperNATURAL synth engine found in the INTEGRA-7. You can download additional patches from Roland's Axial website.

What is the Analog Dry Output for?

The Analog Dry Output provides a direct, unaffected signal from the analog engine. This is useful for mixing the pure analog tone separately or for processing it through external analog gear without engaging the digital section's effects.

Does the JD-XA have a built-in microphone?

No, it has a combo MIC input jack, allowing you to connect an external microphone for vocoder effects or for using your voice to modulate synth sounds.

Can I control other hardware synths with the JD-XA?

Yes, the JD-XA features two CV/GATE OUTPUT jacks, enabling you to control compatible analog and modular synthesizers directly from its keyboard or pattern sequencer.

Troubleshooting

No sound output

Check that the unit is powered on, volume levels are up, and audio cables are securely connected to the correct outputs and your sound system.

USB connection not recognized

Ensure you are using a USB 2.0 Hi-Speed compatible cable and port. Try a different USB port or cable. Reinstall the Roland USB drivers on your computer.

Analog filter sounds distorted or weak

Check the Drive knob in the Analog-FILTER section and adjust the Level in the Analog-AMP section. Ensure the filter mode is appropriate for the desired sound.

Pattern sequencer not playing

Verify that a pattern is loaded and the sequencer is in playback mode. Check the track and part assignments for the sounds you expect to hear.

CV/GATE outputs not controlling external gear

Confirm that the CV/GATE OUTPUT jacks are correctly configured in the system settings and that the connected external gear is compatible with OCT/V CV standards.

Pros and Cons

Pros

  • Exceptional versatility with independent analog and digital sound engines.
  • Rich, warm analog sound character with authentic analog filters.
  • Expansive digital sound palette powered by SuperNATURAL synthesis.
  • Deep sound design potential through flexible routing and cross-engine interaction.
  • Integrated sequencer and extensive connectivity (USB, MIDI, CV/GATE) for studio and live use.
  • Intuitive hands-on control with numerous backlit knobs and sliders.

Cons

  • Steep learning curve due to complex feature set and routing options.
  • The 49-key keyboard may be limiting for some players.
  • Maximum polyphony of the analog part is limited to 4 voices.
  • Can be complex to integrate seamlessly into existing DAW workflows without dedicated practice.
  • LCD display is basic and may not offer the visual feedback some modern users expect.

Setup, Compatibility & Care

Setup:

Connect the included AC adapter to the DC IN jack and power on the unit. Connect your headphones to the PHONES jack or speakers to the MAIN OUTPUT (L/MONO, R) jacks. For external sound design, connect microphones or instruments to the MIC jack and other synthesizers via MIDI or CV/GATE jacks.

Compatibility:

The JD-XA is compatible with most Digital Audio Workstations (DAWs) via its USB Computer port, which supports USB Hi-Speed AUDIO/MIDI. It also supports external USB Flash memory for storing and recalling programs. The CV/GATE outputs are compatible with standard analog and modular synthesizer systems (CV supports OCT/V).

Care:

Keep the unit clean by wiping it with a soft, dry cloth. Avoid using solvents or abrasive cleaners. Protect the keyboard from dust and physical damage. Ensure adequate ventilation around the unit to prevent overheating, especially during extended use.

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