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Description

The Oberheim OB-SX 49-Key Synthesizer is a true classic, paying homage to the legendary OB-X with a twist that makes it uniquely its own. Designed for musicians who crave that iconic analog warmth, the OB-SX distills the essence of polyphonic synthesis into a more streamlined, preset-based experience. With 49 velocity-sensitive keys, it offers a tactile playground for both studio sessions and live performances. The OB-SX is available in configurations of 4, 5, or 6 voices, allowing you to choose the level of harmonic complexity that suits your musical ambitions.

This synth is not just about nostalgia; it's about delivering rich, fat sounds that cut through any mix, thanks to Oberheim's renowned filter and oscillator design. Each preset is carefully crafted to evoke the lush, expressive tones that made the original OB series a staple in the world of music production. Whether you're diving into deep basslines or soaring leads, the OB-SX ensures every note resonates with character and depth.

Its intuitive interface makes it a breeze to navigate through presets and tweak parameters, making it perfect for both seasoned synth enthusiasts and newcomers alike. The OB-SX is more than just an instrument; it's a portal to a world of sonic possibilities that have defined genres and influenced countless artists.

Key Features:

  • 49 velocity-sensitive keys for dynamic playing
  • Available in 4, 5, or 6-voice configurations
  • Streamlined, preset-based interface for ease of use
  • Classic Oberheim filter and oscillator design for authentic analog sounds
  • Compact and user-friendly layout for seamless integration into any setup

Product specs

Brand Oberheim
Model OB-SX 49-Key 4-Voice Synthesizer, OB-SX 49-Key 5-Voice Synthesizer, OB-SX 49-Key 6-Voice Synthesizer
Year 1980
Categories Analog Synths, Keyboard Synths
Analog / Digital Analog
Key Size Full Size
Keyboard Action Synth Action
Number of Keys 49 Keys
Polyphony 4 Voices, 5-voice, 6 Voices

FAQs

What type of synthesis does the Oberheim OB-SX use?

The Oberheim OB-SX is an analog synthesizer, known for its rich, warm sound characteristic of vintage analog synths.

How many voices of polyphony does the Oberheim OB-SX offer?

The Oberheim OB-SX offers models with 4, 5, or 6 voices of polyphony, allowing for complex chordal textures.

Is the Oberheim OB-SX suitable for live performances?

Yes, with its 49 full-size keys and synth action, the Oberheim OB-SX is well-suited for live performances, offering expressive playability.

What is the key size and action type of the Oberheim OB-SX?

The Oberheim OB-SX features 49 full-size keys with a synth action, providing a responsive playing experience.

How does the sound of the Oberheim OB-SX compare to modern synthesizers?

The Oberheim OB-SX delivers classic analog warmth and depth, which many musicians find unique compared to the more precise, digital sounds of modern synthesizers.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Oberheim OB-SX 49-Key Synthesizer.

Features and functionality

  • A user developed a programmer allowing full parameter editing, patch saving, and loading for the OB-SX, indicating the synth's potential for expanded functionality.

    Source

Software and compatibility

  • Issues reported with MIDI implementation and powering discrepancies when the OB-SX is on, but the programmer is off, suggesting potential software improvements.

    Source

User experience

  • The OB-SX is sometimes disassembled for parts to repair other Oberheim models like the OB-Xa and OB-8, hinting at its scarcity and value in the vintage market.

    Source

Mods and upgrades

  • A tool named OB-SX magicControl, featuring motor potentiometers, can be used with the mLab.midisoft.de OB-SX magicBox to enhance control capabilities.

    Source

Critic Reviews

Oberheim OB-SX | Vintage Synth Explorer

vintagesynth.com

The Oberheim OB-SX stands as a sturdy, more portable sibling to the OB-X, preserving much of its analog charm. It's a reliable choice for live performances, thanks to its durable design and recognizable sound, but it comes with limitations. The reduction of knobs and preset-only sounds may leave some users feeling constrained creatively. While the vintage presets evoke nostalgia, they might not fit modern genres seamlessly. The OB-SX's susceptibility to voltage and temperature fluctuations is a crucial consideration, as is the scarcity of replacement parts. It's a nuanced choice—ideal for those who cherish its classic tones but requires careful handling and maintenance.

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