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 61-Key 8-Voice Synthesizer 1979 - Black ($16,970.43)

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

Oberheim OB-X with Kenton Midi ($18,170.48)

Oberheim OB-X 6-Voice (1979) – Fully Restored – Excellent – Local Pickup Preferred ($11,000)

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-X 61-Key Synthesizer ($8,000)

Oberheim OB-X8 61-Key 8-Voice Synthesizer 2022 - Present - Black with Wood Sides ($4,848.69)

Oberheim OB-X8 Desktop Analog Synth Module  ($3,918.74)

Oberheim - OB-X8 Analog Synthesizer ($5,462.58)

Oberheim OB-X8 Keyboard - Refurbished ($3,931.60)

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 ($7,697.79)

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

Oberheim OB-X8 Desktop Analog Synth Module ($3,499.99)

Oberheim OB-X8 Desktop Analog Synth Module ($3,134.99)

Oberheim OB-X8 Eight-Voice Analog Synthesizer ($4,409.99)

Oberheim Ob-1 - Ob-Sx - Ob-X - Ob-Xa - Ob-8 - Battery Holder replacement Fix ($18.12)

5 x Oberheim OB-SX OB-X OB-Xa OB-8 DSX Switch with LED OBSX OBX OBXA OB8 ($63.64)

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 ($15.70)

Set of 12 screws & washer cups - Oberheim OB-X ($36.37)

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 OB-X PATCH 96 by JL Cooper Electronics ($301.38)

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

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

Decksaver Oberheim OB-X8 Desktop Cover [Three Wave Music] ($109.99)

Oberheim OB-X 1980 ($7,999)

Decksaver Oberheim OB-X8 Desktop Cover (Soft-Fit) ($109.99)

Decksaver Oberheim OB-X8 Desktop Cover - Cover for Keyboards ($73.34)

Oberheim OB-X / OB-Xa - SCI Prophet-5 .... - Set of 10 White key holding springs for Pratt-Read keybed ($37.58)

Oberheim OB-X / OB-Xa - SCI Prophet-5 - Set of 10 black keys holding springs for Pratt-Read Keybed ($37.58)

Oberheim OB-X - Complete set (38 pcs) of Push Button Switches ($200.01)

GForce Oberheim OB-X Virtual Instrument ($59.99)

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

Calzone Oberheim OB-Xa Custom Road Case ($450)

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

Calzone Oberheim OB-Xa Custom Road Case ($450)

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

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

Oberheim OB X - Pratt Read original keyboard replacement Pratt Read ($150)

Fatar Replacement SHARP Key Spring for Oberheim OB-6; DSI Pro-2, Prophet-6, Prophet-08, Prophet-12, Prophet-X, Mopho Keys/SE/X4; E-Mu XK-6/MK-6/PK6; Ensoniq Halo ($1.95)

Fatar Replacement Natural Key Spring for Oberheim OB-6; DSI Pro-2, Prophet-6, Prophet-08, Prophet-12, Prophet REV2, Prophet-X, Mopho X4 ($1.95)

Oberheim OB-X8 ($5,736.09)

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

OB-X8 Oberheim ($4,948.70)

Oberheim OB-X8 8-Voice Polyphonic Analog Synthesiser with FATAR Keys ($3,967.79)

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