Oberheim OB-8

$6,926.09 Price Tier: High-end

4.5 (16)

2 Critic Reviews

3 Reviews

This product is Vintage or Discontinued

Find out who is using Oberheim OB-8

1 community setup

50 wishlisted

70 saved

Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 4, 2026.

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Reviews

Price

5.0 (7)

$6,926.09 14 available Used

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Average Price: $6,926

High-end/Boutique

$500

$1501+

Price Tier

In the Synthesizers category, Oberheim OB-8 is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

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Description

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The Oberheim OB-8 is a classic analog polyphonic synthesizer that has captivated musicians and producers since its debut in the 1980s. This legendary instrument is renowned for its warm, rich sound and exceptional build quality, making it a top choice for enthusiasts seeking authentic analog tones. With 61 keys and a robust architecture, the OB-8 offers a versatile sound palette, from lush pads and vibrant leads to punchy basses.

Equipped with eight-voice polyphony, the OB-8 allows for complex chord structures and layered sounds, providing a creative playground for sound designers. Its dual VCOs per voice deliver a broad range of sonic possibilities, while the comprehensive modulation options—including LFO, envelope generators, and cross-modulation—enable intricate sound shaping. The onboard arpeggiator and sequencer add rhythmic dynamism, perfect for live performances and studio sessions alike.

The OB-8 is cherished for its unique filter section, featuring a switchable 12/24 dB/octave low-pass filter, which contributes to its signature tonal character. With patch memory storage, musicians can save and recall their favorite settings effortlessly, ensuring a seamless transition during live gigs or recording sessions.

Whether you're recreating vintage sounds or exploring new sonic frontiers, the Oberheim OB-8 remains a timeless instrument that continues to inspire.

Key Features:

Eight-voice polyphonic analog synthesizer
61-key velocity-sensitive keyboard
Dual VCOs per voice with saw, triangle, and pulse waveforms
Switchable 12/24 dB/octave low-pass filter
Extensive modulation options including LFO and envelope generators
Onboard arpeggiator and sequencer
Patch memory for storing and recalling settings
Renowned for warm, rich tones and robust build quality

Product specs

Brand	Oberheim
Model	OB-8 61-Key 8-Voice Synthesizer
Finish	Blue with Wood Sides
Year	1983
Categories	Analog Synths, Keyboard Synths
Analog / Digital	Analog
Key Size	Full Size
Keyboard Action	Synth Action
Number of Keys	61 Keys
Polyphony	8 Voices

FAQs

Is the Oberheim OB-8 synthesizer polyphonic or monophonic?: The Oberheim OB-8 is a polyphonic synthesizer, offering up to 8 voices of polyphony, which allows for rich, layered sounds and complex chord structures.
What are the standout features of the Oberheim OB-8's sound engine?: The OB-8 features classic analog subtractive synthesis with two oscillators per voice, a versatile modulation matrix, and a rich, warm filter section, known for its lush pads and fat bass sounds.
How does the Oberheim OB-8 differ from other Oberheim models like the OB-Xa?: The OB-8 includes additional modulation options, a more advanced arpeggiator, and programmable split and layer modes, offering more flexibility and sound design possibilities compared to the OB-Xa.
Can the Oberheim OB-8 be integrated with modern MIDI setups?: Yes, the Oberheim OB-8 can be integrated with modern MIDI setups, providing MIDI in and out capabilities, which allows for control and sequencing from external devices.
What type of keys does the Oberheim OB-8 have?: The Oberheim OB-8 features a 61-key full-size keyboard with synth action, providing a responsive and expressive playing experience suitable for live performance and studio work.

Videos

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Inasimplerhyme

Van Halen's 1984 & Jump Covered on Oberheim OB-8

Inasimplerhyme

Oberheim OB-8: Famous Presets

Doctor Mix

Oberheim OB-8 video demo Part 1 of 2

SynthMania

Oberheim Showdown! OB-Xa vs OB-8

NonDigitalTom

Oberheim OB8 - Rosen Sound Demo

Rosen Sound

Oberheim OB-8 Demo & Review

musictrackjp

Oberheim OB-8 Sounds and Functions Demo

F0nkyNinja

Oberheim OB-8 Sounds Demo

René Didden

Reviews

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PROS

Superior sound quality compared to both vintage and modern polysynths
Unique "second page" function for accessing additional parameters
Equipped with 3 LFOs, offering greater modulation possibilities
Voice panning knobs for detailed spatial control over each of the 8 voices
Ability to split and stack patches for enhanced sound layering
Arpeggiator can be synced with external Eurorack pulse
Holds and potentially increases in value over time

CONS

Requires significant investment to refurbish
May not be frequently used by all owners

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Oberheim OB-8.

Setup and maintenance

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The OB-8 often requires replacing the underrated bridge rectifier in the power supply to prevent issues.
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Owners note that the OB-8 has adjustment pots inside, enabling more sound customization without drifting out of tune, unlike the OB-X8.
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Build quality

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Early OB-8 models feature a Pratt-Reed keybed, which is heavier and may need bushing replacements compared to the lighter Panasonic keybed.
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The OB-8 features hinged PCBs that facilitate repairs, allowing users with basic electronics knowledge to perform mods and part replacements easily.
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Mods and upgrades

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Owners suggest replacing the keybed with a Fatar TP/9 for improved playability, as the later Matsushita ESK 70 keybed feels inferior.
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Features and functionality

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Page 2 parameters, printed on later models, enhance functionality and are crucial for accessing additional features.
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Running the OB-8 through a Lexicon 224 and reel-to-reel tape recorder can add a desirable lo-fi quality with high hiss/noise frequencies, appreciated by some users.
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User experience

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Owners report that the OB-8 can freeze or restart, which is not typical and indicates underlying issues.
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Owners express that the OB-8 provides a "warm hug" in sound, indicating its capability to deliver comforting and enveloping sonic experiences.
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Some users find the OB-X8 to sound slightly brighter and harsher on the high end compared to the OB-8, potentially due to its newer construction.
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Comparisons

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The OB-8 is noted for tighter tuning and less drift compared to the OB-XA, though it may have less low end.
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The OB-X8 offers additional features like velocity and aftertouch, modern MIDI and USB connections, and is believed to have more stable tuning than the OB-8.
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Use cases and applications

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The OB-8 is praised for its ability to produce both delicate quiet tones and powerful, impactful sounds, making it versatile for ambient and electronic music.
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Value and pricing

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Considerations about the OB-8 revolve around its appeal as a collectible item, while the OB-X8 is seen as a more practical choice for modern use.
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Critic Reviews

Oberheim OB-8 | Vintage Synth Explorer

vintagesynth.com

The Oberheim OB-8 is a classic, rich-sounding polyphonic synth that embodies the vintage Oberheim charm. Its hands-on interface, with dedicated knobs and sliders, makes programming intuitive. Despite its lack of original MIDI, retrofits exist, enhancing connectivity. The synth's ability to de-tune individual voices, coupled with syncable VCOs and an 8-note arpeggiator, offers a versatile range of sounds. However, early models lacked labels for "Page 2" functions, potentially complicating deep programming. While its vintage status can make maintenance challenging, its sound and legacy, used by icons like Prince and Depeche Mode, remain alluring for enthusiasts.

positive

Full Review

Oberheim OBX, OBXa & OB8

soundonsound.com

The Oberheim OB-8 is celebrated for its warm, fat sound and versatility, making it a staple in the synth market. Its programmability and sound layering capabilities, along with a robust build, make it a favorite among musicians who prioritize sound quality over compactness. However, reliability can be a concern, especially with earlier models, which may require maintenance. Despite its bulk and the absence of modern features like touch-sensitivity, the OB-8's distinctive sound remains a strong draw. While not as punchy as a Moog, it holds its own with rich sonic textures, ideal for those seeking classic analog vibes.

positive

Full Review