The Matrix-12 is an analog subtractive synthesizer that uses CEM3374 chips for its VCOs and CEM3372 chips for its filter/mixer/VCAs.
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.
Oberheim Matrix-12 Service Manual
Oberheim Matrix-12 US version, serviced ! ($19,872.10)
Oberheim Matrix-12 Synthesizer Keyboard *Pro-Refurbished* VINTAGE SYNTH DEALER ($18,524.99)
Oberheim Matrix-12 - Pro Serviced - New Flightcase - Warranty ($23,890.74)
Oberheim Matrix-12 Pressure Sensor NOS ($285)
Oberheim Matrix-12 (plus many extras!) ($12,000)
1980s Oberheim Matrix-12 (Fully Serviced) w/ ATA Flight Case ($19,995)
Oberheim Matrix-12 // Restored by VSC ($20,886.73)
Screws & washer cup (12pcs) for Oberheim OB-Xa / OB-8 / XPANDER / Matrix-12 / DSX / DMX / DX ($36.86)
Refurbished and modified Oberheim Matrix 12 61-Key 12-Voice Synthesizer 1986 with extras ($21,995)
Oberheim Matrix 12 Synthesizer ($19,950)
Oberheim Matrix 12 61-Key 12-Voice Synthesizer 1985 - Black ($20,825.30)
Oberheim Matrix 12 61-Key 12-Voice Synthesizer 1985 - Black ($20,886.73)
Oberheim Matrix 12 1980's ($15,395.41)
Oberheim Matrix 12 1985 - Black ($19,949.89)
Oberheim Matrix 12 - King of Polyphonic Synths - US Version - 12 Outputs! - Serviced! ($17,753.72)
Oberheim Matrix 12 ($13,900)
Oberheim Matrix 12 1980's - Black ($17,106.02)
OBERHEIM MATRIX-12 OWNERS MANUAL Synthesizer Keyboard book VINTAGE GEAR DEALER ($199.99)
Oberheim Panel Switches for Xpander, Matrix-12 ($37.95)
Oberheim Xpander and Matrix 12 Replacement Pushbutton Switch ($9.77)
Potentiometer - Oberheim Xpander US / Matrix-12 US (A50Kx2) VOLUME ($18.43)
Oberheim Xpander- NO Oberheim Matrix-12 - US Version ✅ Rare Synthesizer ✅ORIGINAL STATE ✅ Full Cleaned & Checked ($12,986.63)
Oberheim Matrix-12 firmware Latest OS upgrade EPROM set Voice 1.4 CPU 1.1 Usa Version ($79.80)
Oberheim Matrix 12 firmware Latest OS upgrade EPROM Voice 1.4 CPU 1.1 Matrix12 Japanese Version ($79.80)
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 , 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 - New 1/4 Inch Phone jack ($17.14)
Oberheim - Matrix 12 , Xpander , Prommer - Red Replacement Pushbutton Switch Button ($16.99)
Oberheim - Matrix 12 , Xpander , Prommer - Black Replacement Pushbutton Switch Button ($16.99)
Oberheim - Matrix , Xpander - 1/4 inch phone jack ($19.60)
Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '9' ($4.99)
Oberheim - DX , OB-1 , OB-SX , OB-X , OB-Xa , OB-8 , Matrix 12, Xpander - Battery ($12.99)
Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '8' ($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 '2' ($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 '6' ($3.99)
Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '3' ($3.99)
Oberheim - Xpander , Matrix 12 - Black panel switch cap with numeral '4' ($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 '-' ($3.99)
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