The DX27 is a 4-operator FM synthesizer with 8 available algorithms. It is a version of the Yamaha DX100 with full-size keys (but no velocity or aftertouch) and contains all of the same sounds. There is also a version with built-in speakers, the DX27S.
Thanks to Paul Read for the service manual and schematics.
Year Released: 1986
MSRP: 695.00 USD
Keyboard: 61 keys
Polyphony: 8 notes
Preset Patches: 192
User Patches: 24
Screen: 16 x 2 character LCD
Dimensions: 909 mm x 270 mm x 82 mm
Weight: 7.5 kg
Yamaha DX27 and DX100 Voice Programming Guide
Yamaha DX27 and DX100 Service Manual
Yamaha DX27 and DX100 Schematics
Yamaha DX27 Programmable Algorithm Synthesizer 1985 - Black ($250)
Yamaha DX27 61-Key Digital Programmable Algorithm Synthesizer ($275)
Yamaha DX27 Programmable Algorithm Synthesizer - 1985 - Serviced, Tested, Works ($350)
Yamaha DX27 Programmable Algorithm Synthesizer 1985 - Black ($225)
Yamaha DX27 Programmable Algorithm Synthesizer - Local Pickup Only ($219)
Yamaha DX27 Programmable Algorithm Synthesizer 1985 - Black ($196.59)
Yamaha DX27 ($325.97)
Yamaha DX27 Programmable Synth - 1985 w/case ($401.23)
Yamaha DX27 Programmable Algorithm Synthesizer Used in Good condition ($235)
Yamaha DX27 Programmable Algorithm Synthesizer 1985 - Black ($205)
YAMAHA DX27 FM Vintage 80's Polyphonic Digital Synthesiser W/ MIDI ($360.97)
Yamaha DX27 digital keyboard 1990 ($235)
Yamaha DX27 Programmable Algorithm Synthesizer 1985 - Black ($240)
Yamaha DX27 FM Vintage 80's Polyphonic Digital Synthesiser W/ MIDI ($357.48)
Yamaha DX-27 Digital Programmable Synthesizer - Tested - Local Pick Up Only ($249.95)
Yamaha DX27 61-Key Digital Programmable Algorithm Synthesizer Made in Japan MIJ ($395)
Yamaha Touche Clé DX27 DX 21 CS CE Series DX9 SK20 CS5 Replacement original Key ($9.67)
YAMAHA DX9 DX21 DX27 Original Top-C Key. ($14.99)
Yamaha Dx100 / Dx27 Firmware Os Version 1.1 Dx 100 Dx 27 ($16.24)
Yamaha DX27S Digital Programmable Algorithm Synthesizer ($549.99)
Yamaha DX27s ($304.23)
Pushbuttons Tact Switches Full Set Of 36 for Yamaha Dx-27 Dx27 / Dx-100 Dx-100 Micro Switch ($12.39)
NEW Yamaha Replacement Data Slider for DX7, DX9, DX11, DX21, DX27, DX100 ($17.95)
Pushbuttons Tact Switches Full Set Of 36 for Yamaha Dx-27 / DX-100 Micro Switch DX27 DX100 ($12.39)
YAMAHA dx7, dx7 II, dx9, dx27, dx100 tg77 sy77 tx802 tx7 - Battery Replacement fix ($8.64)
Yamaha - DX7,DX9,DX21,DX27,RX-series - Phone jack ($7.90)
Vintage Yamaha DX27S 80s For Parts Or Repairs ($154.28)
Yamaha DX 27 Synthesizer ($273.01)
Power Supply Replacement for YAMAHA DX-27 KEYBOARD ADAPTER UK 12V ($10.82)
Yamaha DX27, DX100 Komplett Set 36 Taster ($15.31)
Original YAMAHA 80' DX100 DX 27 Owner manual UK English DE FR ($13.04)
Yamaha DX27 DX100 Synth Keyboard Cassette Tape Interface Adapter Cable midi 1980s DX Data Dump ($20)
LASE Compatible Power Supply for YAMAHA RX-5, RX-7,DD3/5/6, RY20/21/21L,10,20, DX27, DX100 . ($19.99)
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