Synths ⇝ Oberheim ⇝ Oberheim OB-1

The Oberheim OB-1 is an analog monophonic synth with two oscillators. It has 8 programmable memories, which may not sound like much, but it is 8 more than was typical of a synthesizer produced in 1978.

The OB-I uses CEM3310 chips for its envelope generators.

Specifications

Year Released: 1978

MSRP: 1895.00 USD

Keyboard: 32 keys

Polyphony: monophonic

User Patches: 8

User Demo Videos

Rating

File Downloads

Oberheim OB-1 Schematics

Items for Sale on Reverb

Oberheim OB-1 Pro Service January 2025 and new Programmer board 64 memory slots! ($3,895)

Oberheim OB-1 ($5,405.47)

Oberheim OB-1 1978 with dust cover ($6,645.25)

Oberheim OB-1 version 1 rare 1978 vintage analog synthesizer SERVICED ($4,499)

OBERHEIM OB-1 FULLY SERVICED ULTRA RARE IN AMAZING CONDITION! ($6,995)

Oberheim OB-1 ($8,000)

Oberheim OB-1 1978-1979 ($4,400)

Oberheim OB-1, mk1, the version with the super fast envelopes ($5,843.75)

Rare ! Oberheim OB-1, SEM version, serviced ! ($5,946.16)

gForce Oberheim OB-1 (Download) ($129.99)

Oberheim Ob-1 - Ob-Sx - Ob-X - Ob-Xa - Ob-8 - Battery Holder replacement Fix ($14.01)

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

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

Pratt-Reed Replacement SHARP/BLACK Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($13.95)

Pratt-Reed Replacement SHARP/BLACK Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($13.95)

Pratt-Reed Replacement E Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($17.95)

ORIGINAL Pratt-Reed Replacement Contact Guide (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($5.95)

Pratt-Reed Replacement E Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($17.95)

Pratt-Reed Replacement D Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($17.95)

Pratt-Reed Replacement B Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($17.95)

Pratt-Reed Replacement C Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($17.95)

Pratt-Reed Replacement SHARP/BLACK Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($13.95)

Pratt-Reed Replacement SHARP/BLACK Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($13.95)

Pratt-Reed Replacement G Key (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($17.95)

ORIGINAL Pratt-Reed Replacement Key Bushing (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($1.50)

Pratt-Reed Replacement SHARP/BLACK Key Spring (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($2.95)

Pratt-Reed Replacement Natural Key Spring (Pratt-Read J-Wire Keybeds) for Pro-One, Odyssey mk3, Oberheim Two/Four/Eight Voice, OB-1, and more ($2.95)

Oberheim 4 / 8-Voice FVS-1 MIDI retrofit Vitalka Custom (one common key bus) ($199)

Oberheim - OB-SX - 1/4-inch mono phone jack - For mod pedal, cv out, gate out ($7.99)

Oberheim - OB-Xa - 1/4-inch mono phone jack - For mono output ($10.90)

HDS Oberheim DPX-1 vintage sampler USB to PC Mac adapter like Emuser EMXP ($161.24)

Graphic Display Upgrade - Korg 01/W T1 T2 T3 i2 i3 Wavestation EX A/D Oberheim OB-12 ($169.23)

Panasonic 3 Volt Battery for Oberheim DX OB-1 OB-SX OB-X OB-Xa OB-8 ($26.95)