Synths ⇝ Oberheim ⇝ Oberheim Matrix-12

The Matrix-12 is an analog subtractive synthesizer that uses CEM3374 chips for its VCOs and CEM3372 chips for its filter/mixer/VCAs.

Specifications

Year Released: 1984

MSRP: 4995.00 USD

Keyboard: 61 keys with velocity and aftertouch

Polyphony: 12 notes

User Patches: 100

User Performances: 100

Dimensions: 976.3 mm x 515.9 mm x 150.8 mm

Weight: 33 lbs.

User Demo Videos

Rating

File Downloads

Oberheim Matrix-12 Manual

Oberheim Matrix-12 Service Manual

Items for Sale on Reverb

Oberheim Matrix-12 - Pro Serviced - New Flightcase - Warranty ($23,759.08)

Oberheim Matrix-12 US version, serviced ! ($18,024.07)

Oberheim Matrix-12 Synthesizer Keyboard *Pro-Refurbished* VINTAGE SYNTH DEALER ($18,524.99)

Oberheim Matrix-12 Analog synthesizer in Very Good Condition. ($15,000)

Oberheim Matrix-12 - US Version ✅ Rare Synthesizer✅Full Checked✅ Legend like Yamaha CS80 CS60 - Roland Jupiter 8 - PPG Wave- Waldorf Wave ($23,203.13)

1980s Oberheim Matrix-12 (Fully Serviced) w/ ATA Flight Case ($18,995)

Oberheim Matrix-12 // Restored by VSC ($18,327.91)

Screws & washer cup (12pcs) for Oberheim OB-Xa / OB-8 / XPANDER / Matrix-12 / DSX / DMX / DX ($36.66)

Refurbished and modified Oberheim Matrix 12 61-Key 12-Voice Synthesizer 1986 with extras ($21,995)

Oberheim Matrix 12 c 1985 original vintage analog synthesizer poly monster synth ($15,995)

Oberheim Matrix-12 Pressure Sensor NOS ($250)

Oberheim Matrix 12 61-Key 12-Voice Synthesizer 1985 - Black ($20,710.54)

Oberheim Matrix 12 1985 - Black ($19,750.18)

Oberheim Panel Switches for Xpander, Matrix-12 ($37.95)

Oberheim Xpander and Matrix 12 Replacement Pushbutton Switch ($9.71)

Potentiometer - Oberheim Xpander US / Matrix-12 US (A50Kx2) VOLUME ($18.33)

Oberheim Xpander- NO Oberheim Matrix-12 - US Version ✅ Rare Synthesizer ✅ORIGINAL STATE ✅ Full Cleaned & Checked ($12,915.07)

Oberheim Matrix-12 firmware Latest OS upgrade EPROM set Voice 1.4 CPU 1.1 Usa Version ($79.36)

Oberheim - Matrix 12 , Xpander , Prommer - Black Replacement Pushbutton Switch Button ($16.99)

Oberheim - Matrix 12 , Xpander , Prommer - Red Replacement Pushbutton Switch Button ($16.99)

Oberheim - Matrix 12 , Xpander , DX , DPX-1 - New 1/4 Inch Phone jack ($7.90)

Oberheim - Matrix 12 , Xpander , Prommer , DPX-1 - Black Panel switch Cap ($10)

Oberheim - Matrix 12 , Xpander , DX , DPX-1 DMX - New 1/4 Inch Phone jack ($17.04)

Oberheim - Matrix 12 , Xpander - Mini Phone jack ($9.90)

Oberheim - Matrix 12 , Xpander , Prommer - Red Panel switch cap for Store ($9.99)

Oberheim Matrix 12 firmware Latest OS upgrade EPROM Voice 1.4 CPU 1.1 Matrix12 Japanese Version ($79.36)

Oberheim - Matrix , Xpander - 1/4 inch phone jack ($19.49)

Strip Rubber Contact Keyboard 7 positions - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($20.77)

Complete Set of Keyboard contacts strips - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($147.85)

Strip Rubber Contact Keyboard 1 position - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($10.02)

Strip Rubber Contact Keyboard 5 positions - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($20.77)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '3' ($3.99)

Oberheim - DMX , Xpander , Matrix 12 - Trim potentiometer 10k ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '+' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '4' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '-' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '7' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '6' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '5' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '0' ($4.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '2' ($3.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '9' ($4.99)

Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '8' ($3.99)

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

Syntaur Encoder Kit for Oberheim Xpander or Matrix 12 ($89.95)

Oberheim Xpander - NO Oberheim Matrix 12 ✅️US Version ✅ Rare Synthesizer ✅ORIGINAL STATE ✅ Full Cleaned & Checked✅ Vintage professional Synthesizer ($12,915.07)

Oberheim Xpander - NO Oberheim Matrix 12 ✅PERFECT✅️US Version ✅ Rare Synthesizer ✅ORIGINAL STATE ✅ Full Cleaned & Checked✅ Vintage professional Synthesizer ($12,915.07)

Oberheim Xpander c 1985 original vintage USA analog synthesizer poly synth matrix 12 expander ($7,495)

Oberheim OB8 Synthesizer✅MIDI Upgraded✅️ NO Oberheim Matrix 12 ✅ Rare Synthesizer ✅ORIGINAL STATE ✅ Full Cleaned & Checked✅ Vintage professional Synthesizer ($12,206.39)

Oberheim DX - Matrix12 - Xpander - Battery Holder replacement Fix ($18.27)