01
From the Community
From the community
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02
Audio Demos
03
Compatible Sound ROMs
04
EPROM Archive
Yamaha W7
bit-rot suspectedos·E6DA980D0
05
Parts & Components
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06
Modifications
07
Owner Registry
Production figures for the W7 were never widely published, so there’s no official record of how many were built — or how many survive. This registry is a community census: every owner who logs their unit makes it the closest thing there is to a real count.
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08
System Components
CONTENTS
01From the Community02Audio Demos03Compatible Sound ROMs04EPROM Archive05Parts & Components06Modifications07Owner Registry08System ComponentsManufacturer
Yamaha
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Specifications
- LFO
- sine, sawtooths, triangle, sample-and-hold; can control pitch, amplitude, cutoff,etc.
- Dates
- (Japan) December 1, 1989
- Price
- (Japan) ¥300,000
- Filter
- lowpass (12 dB or 24 dB), highpass, or multi-pole
- Effects
- 2 reverb units (40 effect types) and 2 modulation units (4 effect types)
- Keyboard
- 61 keys with velocity sensitivity and aftertouch
- Polyphony
- 32 (16 AFM layers, 16 AWM layers), shared between up to 16 voices
- Oscillator
- sine wave and 15 harmonically enhanced variants thereof
- Timbrality
- 16 voices, each containing up to 2 AFM layers and 2 AWM layers
- Manufacturer
- Yamaha
- Storagememory
- 64 custom patches can be stored in battery-powered onboard RAM
- Synthesis type
- DigitalFrequency modulation,DigitalSample-based
- External control
- MIDI
- Left-hand control
- Pitch-bend, 2 modulation wheel