Synths ⇝ Oberheim ⇝ Oberheim OB-X

The OB-X is a two-oscillator analog synthesizer has 4, 6, or 8 voices of polyphony depending on configuration. It uses CEM3310 chips for its envelope generators.

Specifications

Year Released: 1978

MSRP: 5995.00 USD

Keyboard: 61 keys

User Patches: 32

User Demo Videos

Rating

File Downloads

Oberheim OB-X Manual

Oberheim OB-X Service Manual

Items for Sale on Reverb

Oberheim OB-X 8-voice synthesizer w/ Encore MIDI 1979-80 - Black ($17,999)

Oberheim OB-X (fully restored and reworked, 6 Voice, Rev 4) ($18,022.03)

Ex Supertramp Oberheim OB-X 61-Key 8-Voice Synthesizer 1979 - Black ($22,606.42)

Oberheim OB-X 1979 Analog Synthesizer 6 voices with Encore MIDI // refurbished // ($12,950)

Oberheim OB-X 61-Key 8-Voice Synthesizer 1979 - Black ($19,224.78)

Oberheim OB-X Original End Caps ($129)

Oberheim OB-X Pratt Reed Keybed Complete ($299)

Oberheim OB-X original vintage 8-Voice 1979 midi ($26,645.54)

Oberheim OB-X8 Polyphonic Analog Synthesizer (8-Voice) ($4,999.99)

Oberheim OB-X8 Polyphonic Analog Synthesizer Desktop Module (8-Voice) ($3,499.99)

Oberheim OB-X8 61-Key 8-Voice Synthesizer 2022 - Present - Black with Wood Sides ($4,806.19)

Oberheim OB-X8 Keyboard - Refurbished ($5,092.14)

Oberheim - OB-X8 Analog Synthesizer ($5,374.72)

Oberheim OB-X8 KEYBOARD SYNTHESIZER ($4,807.68)

Oberheim OB-X8 Desktop Module Synthesizer ($3,365.37)

Oberheim OB-X8 Desktop Analog Synth Module  ($3,823.68)

Sequential Oberheim OB-X8 - Analog Polyphonic Synthesizer [Three Wave Music] ($4,999.99)

Sequential Oberheim OB-X8 Desktop Module - Analog Polyphonic Synthesizer [Three Wave Music] ($3,499.99)

Oberheim OB-X8 ($7,630.31)

Oberheim Ob-1 - Ob-Sx - Ob-X - Ob-Xa - Ob-8 - Battery Holder replacement Fix ($17.96)

5 x Oberheim OB-SX OB-X OB-Xa OB-8 DSX Switch with LED OBSX OBX OBXA OB8 ($63.08)

Set of 12 screws & washer cups - Oberheim OB-X ($36.05)

Oberheim - OB-1 , OB-SX , OB-X , OB-Xa - voltage selector slide switc ($8.90)

Oberheim OB-SX OB-X OB-Xa OB-8 DSX Switch with LED OBSX OBX OBXA OB8 ($15.56)

Oberheim - DX , OB-1 , OB-SX , OB-X , OB-Xa , OB-8 , Matrix 12, Xpander - Battery ($12.99)

Oberheim - 2/4/8-Voice , SEM , OB-1 , OB-SX , OB-X , OB-Xa - Key bushing ($0.99)

Oberheim 1970s80sFor Sale: Oberheim OB-X Factory Patches Cassette Tape + DSX Factory Sequences Vol.1 Cassette Tape ($150)

Oberheim OB-X 1980 ($7,999)

Oberheim OB-X Solid Walnut Replacement Wood Sides ($125)

OBERHEIM OB-X8 : B-STOCK : [DETROIT MODULAR] ($4,499)

OBERHEIM OB-X8 : BRAND NEW : [DETROIT MODULAR] ($4,999.99)

Decksaver Oberheim OB-X8 Desktop Soft-Fit Dust Cover ($72.60)

Oberheim OB-X / OB-Xa - SCI Prophet-5 - Set of 10 black keys holding springs for Pratt-Read Keybed ($37.25)

Oberheim OB-X / OB-Xa - SCI Prophet-5 .... - Set of 10 White key holding springs for Pratt-Read keybed ($37.25)

Oberheim OB-X - Complete set (38 pcs) of Push Button Switches ($179.03)

GForce Oberheim OB-X Virtual Instrument ($64.99)

Oberheim - OB-1, OB-SX, OB-X, OB-Xa - Trim potentiometer, 10K ($5.90)

Oberheim OB-XA Walnut Replacement Wood Sides (BLACK) ($109)

Calzone Oberheim obxa custom road case ($450)

Oberheim OB-XA Solid Walnut Replacement Wood Sides ($109)

Oberheim - OB-SX/X/Xa , DSX OB-8 - Black Switch with LED ($14.90)

Oberheim OB-X8 Polyphonic Analog Keyboard Synthesizer ($4,999.99)

Oberheim OB-X8 8-Voice Polyphonic Analog Synthesizer ($4,300)

Oberheim OB-X8 ($5,643.83)

Oberheim OB-X8 ($4,999)

Oberheim OB-X8 Desktop - Synthesizer ($3,475.40)

Oberheim OB-X8 Desktop 8-Voice Synthesizer 2022 - Present - Black with Wood Sides ($2,675)

Oberheim OB-X8 Desktop 8-Voice Synthesizer 2022 - Present - Black with Wood Sides ($3,603.44)

Ob X8 Keyboard Synthesizer ($4,687.89)

Oberheim OB-X8 61-Key 8-Voice Synthesizer 2022 - Present - Black with Wood Sides ($4,325.57)