Roland JX-8P

JX-8P
ManufacturerRoland
Dates1985-1989
PriceUS$1,695
UK£1,165
JP¥228,000
Technical specifications
Polyphony6 voices
TimbralityMonotimbral
Oscillator2 DCOs per voice
(pulse, saw, square and noise)
LFO1 sine/square/random with delay and rate
Synthesis typeAnalog subtractive
Filter24dB/oct resonant low-pass, non-resonant high-pass
Attenuator2 ADSR
Aftertouch expressionYes
Velocity expressionYes
Storage memory64 preset patches/32 user patches
EffectsChorus
Input/output
Keyboard61 notes
External controlMIDI
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Roland JX-8P is a 61-key, velocity- and aftertouch-sensitive, six-note polyphonic, almost entirely analog synthesizer released by Roland in 1985. In a time of rising popularity of digital frequency modulation synthesizers, such as Yamaha DX7, JX-8P was marketed as the best of both worlds: while it was possible to create classic analog synth sounds, several new modulation parameters and redesigned hardware enabled it to produce certain types of sounds associated with FM synthesis, such as metallic percussive sounds. Likewise, traditional hands-on controls were replaced with a Yamaha DX7-style interface with membrane buttons and one "edit" slider.

The forerunners to the JX-8P were the JX-3P and the rack MKS-30. JX-8P was among the last true analog synthesizers produced by Roland in the 1980s, with Alpha Juno 1/2 synths, racks MKS-50 and Roland MKS-70, and finally the JX-10.

Factory presets on the JX-8P were created by Eric Persing and Dan DeSouza.

One of the JX-8P's best known uses is in the opening brass fanfare of Europe's 1986 hit "The Final Countdown", layered with a preset patch on a Yamaha TX816.