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Synth Only

Oberheim OB-6vsOberheim OB-X8

Summary

Oberheim OB-6 and Oberheim OB-X8: 2 Oberheim synth onlys compared side by side. They differ on 12 of 18 compared specifications.

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2 items

Oberheim

OB-6
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Oberheim

OB-X8
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General
ManufacturerOberheimOberheim
StatusCurrentCurrent
Released20162022
Sound engine
EngineAnalogueAnalogue
Voices68
Polyphony6 analogue voices8 analogue voices
Oscillators2 discrete VCOs per voice with variable shape, plus sub-octave and noise2 discrete SEM/OB-X-lineage VCOs per voice (saw, pulse, triangle) plus noise
Filter2-pole resonant state-variable (SEM-inspired): low-pass, notch, high-pass, band-passDiscrete SEM-lineage 2-pole (with low-pass, high-pass, band-pass, notch) and Curtis 2/4-pole low-pass
Multi-timbral parts12
SequencerPolyphonic step sequencer, up to 64 stepsNone (arpeggiator only)
EffectsReverb, Delay, BBD delay, Chorus, Flanger, Phaser, Ring modulator, Analogue distortion—
Models—Oberheim OB-X, OB-Xa and OB-8
Keyboard
Keys4961
Key sizeFullFull
Key actionSemi-weighted—
AftertouchChannelChannel
Keybed—Fatar
Format
FormatKeyboardKeyboard
Motorised knobsNoNo
FeaturesSEM-style multimode filter, X-Mod, True-bypass digital effects, Arpeggiator, 500 factory and 500 user programs, Walnut end panelsOB-X, OB-Xa and OB-8 voice modes, Bi-timbral splits and layers, Vintage knob, Original OB factory programs, Oberheim pitch and mod levers, Arpeggiator clock input, Walnut end cheeks
Connections
MIDI portsDIN in, DIN out, DIN thru, USBDIN in, DIN out, DIN thru, USB
CV / GateNo—
Size & weight
ColoursBlack, WalnutSilver, Walnut
Dimensions (W × D × H)807 × 323 × 117 mm1029 × 423 × 149 mm
Weight9.5 kg14.74 kg

Key differences

  • Keys: OB-6 – 49 OB-X8 – 61
  • Voices: OB-6 – 6 OB-X8 – 8
  • Released: OB-6 – 2016 OB-X8 – 2022
  • Polyphony: OB-6 – 6 analogue voices OB-X8 – 8 analogue voices
  • Oscillators: OB-6 – 2 discrete VCOs per voice with variable shape, plus sub-octave and noise OB-X8 – 2 discrete SEM/OB-X-lineage VCOs per voice (saw, pulse, triangle) plus noise
  • Filter: OB-6 – 2-pole resonant state-variable (SEM-inspired): low-pass, notch, high-pass, band-pass OB-X8 – Discrete SEM-lineage 2-pole (with low-pass, high-pass, band-pass, notch) and Curtis 2/4-pole low-pass

Both are the same on engine (Analogue).