The essentials to know about the Oberheim OB-X8 V2.0 synthesizer
- The legendary OB sound in module format: same engine as the keyboard version, without the 61-note keyboard or pitch/modulation levers.
- 100% analog audio path (VCO, VCA, and discrete filters) for the typical Oberheim warmth and presence.
- OS 2.0: immersive binaural environments, waveform stacking, new low-pass filter, new Split and Double slots.
- Expressivity and expansion: MPE (MIDI Polyphonic Expression) and Poly Chain up to 32 voices via multiple units.
A modernized Oberheim classic, designed for today's studios
Praised for making the character of the historic OBs accessible to a new generation, the OB-X8 V2.0 concentrates the DNA of the OB-X, OB-Xa, and OB-8 into a modern, reliable, and instantly inspiring instrument. This module version adopts a compact format that easily fits on a production desk while retaining the "one knob one function" ergonomics that made the series famous.
For whom and for what: from studio to live, from pop to synthwave
The OB-X8 V2.0 is aimed at advanced and expert musicians who want a true analog polyphonic synth with a strong signature, without navigating menus. Ideal for synthwave, pop, rock, electro, ambient, and film scoring, it excels on wide pads, analog brass, expressive leads, and deep stereo textures. Both live and in the studio, its direct interface allows sculpting sound in just a few gestures and instantly saving your creations.
Features and novelties
The heart of the OB-X8 is an 8-voice analog polyphony with architecture faithful to the Oberheim spirit: two discrete VCOs per voice, analog VCAs, and iconic filters. It combines three voice architectures (OB-X, OB-Xa, OB-8) and even allows mixing elements from these models to create unique timbres. The " Page 2 " section includes the advanced parameters from the originals plus new ones, offering over 40 nuanced settings (extended SEM filter modes, per-voice panning, modulation functions, and vintage behavior). With OS 2.0, the synth gains sonic depth thanks to immersive binaural environments, simultaneous waveform stacking, and new slots to exploit bitimbrality in Split and Double modes. Finally, MPE compatibility enhances playing finesse, while the Poly Chain function allows scaling up to 32 voices by linking multiple instruments.
Technical specifications
Architecture and analog engine
- Purely analog 8-voice polyphony.
- Two discrete SEM/OB-X type VCOs per voice for powerful Oberheim-typical sounds.
- Discrete SEM-type VCFs producing the faithful sound and presence of the OB-X.
- Authentic Curtis filters delivering the distinctive character of the OB-Xa/OB-8.
- Envelope responses carefully reproduced to match each OB model: OB-X, OB-Xa, and OB-8.
- Bitimbral function allows using two presets simultaneously for splits and doubles.
- Over 400 factory programs, including the entire factory sound set of the OBX, OB-SX, OB-Xa, and OB-8.
- Passive power supply without fan.
- Real walnut side panels.
- High-resolution OLED screen for managing programs and easy access to advanced functions.
Improvements and expressivity
- Additional SEM filter modes adding high-pass, band-pass, and notch modes to the famous OB-X filter.
- Vintage knob allows adjusting voice-to-voice variations to emulate vintage instrument behavior.
- Velocity response adds expressivity to volume and filter.
- Channel aftertouch adds real-time modulation based on performance.
- Improved unison stacking from 1 to 8 voices.
- Programmable per-voice panning for greater stereo presence.
- Variable oscillator and noise levels.
- Variable cross-modulation with triangle wave.
- 600 user memory slots.
Audio, pedal, and MIDI connectivity
- Stereo left and right and mono outputs.
- Headphone output.
- Inputs for volume, sustain, and filter pedals.
- Clock input for the arpeggiator.
- MIDI In, Out, Thru.
- USB.
Format and dimensions
- The OB-X8 module weighs 4.34 kg and measures 55.88 cm x 21.59 cm x 10.16 cm.
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