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

Oberheim Matrix-12 US version, serviced ! ($17,669.42)

Oberheim Matrix-12 (US Version) ✅ Ultra-Rare Analog Icon ✅ Pristine Original Condition ✅ Fully Checked & Cleaned ✅ Sound Investment Piece ✅ FREE Worldwide Shipping ($22,645.25)

Oberheim Matrix-12 (US Version) ✅ Ultra-Rare Analog Icon ✅ Pristine Original Condition ✅ Fully Checked & Cleaned ✅ Sound Investment Piece ✅ Safe Worldwide Shipping ($22,645.25)

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

Oberheim Matrix-12 // Restored by VSC ($17,896.67)

Screws & washer cup (12pcs) for Oberheim OB-Xa / OB-8 / XPANDER / Matrix-12 / DSX / DMX / DX ($35.79)

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 61-Key 12-Voice Synthesizer 1985 - Black ($20,223.24)

Oberheim Matrix 12 1985 - Black ($16,703.15)

Oberheim Matrix-12 Pressure Sensor NOS ($250)

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

Potentiometer - Oberheim Xpander US / Matrix-12 US (A50Kx2) VOLUME ($17.90)

Oberheim Xpander and Matrix 12 Replacement Pushbutton Switch ($9.49)

Oberheim Matrix-12 firmware Latest OS upgrade EPROM set Voice 1.4 CPU 1.1 Usa Version ($77.49)

Oberheim Matrix 12 firmware Latest OS upgrade EPROM Voice 1.4 CPU 1.1 Matrix12 Japanese Version ($77.49)

Oberheim - Matrix 12 , Xpander , DX , DPX-1 DMX - New 1/4 Inch Phone jack ($16.64)

Oberheim - Matrix , Xpander - 1/4 inch phone jack ($19.03)

Strip Rubber Contact Keyboard 7 positions - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($20.28)

Complete Set of Keyboard contacts strips - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($144.37)

Strip Rubber Contact Keyboard 1 position - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($9.78)

Strip Rubber Contact Keyboard 5 positions - Oberheim Matrix-12, Matrix-6 , Akai AX-80, Sequential Circuits Prophet-VS, Kawai K4 ($20.28)

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

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 ($11,919.18)

Oberheim DX - Matrix12 - Xpander - Battery Holder replacement Fix ($17.84)

AC Power Switch - Oberheim OB-8, OB-Xa, OB-X, Matrix 12, Xpander ($26.25)

Spring for Bender Section / Oberheim OB-8, OB-X, OB-Xa, Matrix 12, OB-1 ($11.33)

Custom padded cover for Oberheim Matrix 12 keyboard ($54.36)