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
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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 ($12.72)
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Power Supply Replacement for YAMAHA DX-27 KEYBOARD ADAPTER UK 12V ($14.05)
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Original YAMAHA 80' DX100 DX 27 Owner manual UK English DE FR ($13.39)
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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