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 ($19,251.44)

Oberheim OB-X 6-Voice (1979) – Fully Restored – Excellent – Local Pickup Preferred ($12,345.25)

Ex Supertramp Oberheim OB-X 61-Key 8-Voice Synthesizer 1979 - Black ($21,397.79)

Oberheim OB-X 61-Key 8-Voice Synthesizer 1979 (Serviced / Warranty / Kenton MIDI) ($19,540.52)

Oberheim OB-X (fully restored and reworked, 6 Voice, Rev 4) ($18,047.03)

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

Oberheim OB-X 61-Key Synthesizer ($8,500)

Oberheim OB-X8 Desktop Module Synthesizer ($3,281.89)

*NEW* Oberheim OB-X8 61-Key 8-Voice Keyboard Synthesizer ($4,199)

Oberheim OB-X8 KEYBOARD SYNTHESIZER ($4,687.89)

Oberheim OB-X8 Desktop Analog Synth Module  ($3,852.75)

Oberheim - OB-X8 Analog Synthesizer ($5,429.59)

Sequential Oberheim OB-X8 Desktop Module - Analog Polyphonic Synthesizer [Three Wave Music] ($2,799.99)

Sequential Oberheim OB-X8 - Analog Polyphonic Synthesizer [Three Wave Music] ($3,999.99)

Oberheim OB-X8 61-Key 8-Voice Synthesizer 2022 - Present - Black with Wood Sides ($4,812.86)

Oberheim OB-X8 Eight-Voice Analog Synthesizer ($3,999.99)

Oberheim OB-X8 ($7,640.90)

Oberheim OB-X8 Desktop Analog Synth Module ($2,799.99)

Oberheim OB-X8 Desktop Analog Synth Module ($3,169.99)

Oberheim OB-X8 Eight-Voice Analog Synthesizer ($4,499.99)

Oberheim Ob-1 - Ob-Sx - Ob-X - Ob-Xa - Ob-8 - Battery Holder replacement Fix ($17.99)

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 ($15.58)

5 x Oberheim OB-SX OB-X OB-Xa OB-8 DSX Switch with LED OBSX OBX OBXA OB8 ($63.17)

Set of 12 screws & washer cups - Oberheim OB-X ($36.10)

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 1980 ($7,999)

OBERHEIM OB-X8 DESKTOP MODULE : BRAND NEW : [DETROIT MODULAR] ($2,799.99)

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

Decksaver Oberheim OB-X8 Desktop Soft-Fit Dust Cover ($73.15)

Decksaver Oberheim OB-X8 Desktop Cover - Cover for Keyboards ($72.79)

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

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

Stardust Oberheim OB-X8 Synth Cover ($90)

Oberheim OB-X / OB-Xa - SCI Prophet-5 .... - Set of 10 White key holding springs for Pratt-Read keybed ($37.30)

Oberheim OB-X - Complete set (38 pcs) of Push Button Switches ($198.53)

Oberheim OB-X / OB-Xa - SCI Prophet-5 - Set of 10 black keys holding springs for Pratt-Read Keybed ($37.30)

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

Oberheim OB X - Pratt Read original keyboard replacement Pratt Read ($199)

Oberheim OB-X8 Analog Synthesizer $4200 Local pick up ($5,000)

Oberheim OB-X8 8-Voice Polyphonic Analog Synthesizer ($5,428.85)

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

Oberheim OB-X8 ($4,953.41)

Oberheim OB-X8 61-Key 8-Voice Synthesizer ($4,852.27)