W
SYNTHESIZERS · 1985
Jx 8p
Roland
Manufacturer
Roland
Type
Synthesizers
Production
1985–1989
01
From the Community
From the community
No conversations about the Jx 8p yet — own one or know it well? Ask the first question, share a fix, or post your unit.
02
Document Library
Manuals
4Service & Technical
103
Audio Demos
04
Compatible Sound ROMs
05
EPROM Archive
06
Parts & Components
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07
Modifications
08
Owner Registry
Production figures for the Jx 8p were never widely published, so there’s no official record of how many were built — or how many survive. This registry is a community census: every owner who logs their unit makes it the closest thing there is to a real count.
1units registered
0 serials recorded
Serial number, condition, and configuration are aggregated anonymously into the census.
09
System Components
CONTENTS
01From the Community02Document Library03Audio Demos04Compatible Sound ROMs05EPROM Archive06Parts & Components07Modifications08Owner Registry09System ComponentsManufacturer
Roland
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Specifications
- LFO
- 1 sine/square/random with delay and rate
- Dates
- 1985-1989
- Price
- US$1,695UK£1,165JP¥228,000
- Filter
- 24dB/oct resonant low-pass, non-resonant high-pass
- Effects
- Chorus
- Keyboard
- 61 notes
- Polyphony
- 6 voices
- Attenuator
- 2 ADSR
- Oscillator
- 2 DCOs per voice(pulse,saw,squareandnoise)
- Timbrality
- Monotimbral
- Manufacturer
- Roland
- Storagememory
- 64 preset patches/32 user patches
- Synthesis type
- Analogsubtractive
- External control
- MIDI
- Velocity expression
- Yes
- Aftertouchexpression
- Yes
