Key facts
- Brand
- Yamaha
- Model
- SPX90
- Category
- Player
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-03
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Yamaha SPX90 Digital Multi-Effect Processor Operating Manual
The manual introduces the Yamaha SPX90 Digital Multi-Effect Processor, describing its 30 preset effects, the ability to create up to 60 user programs, and its MIDI compatibility. It guides users through proper installation, power requirements, and safety precautions before connecting the unit.
Detailed sections cover the front and rear panel controls, program selection, parameter editing, storing edited programs, balance and bypass functions, and MIDI implementation. Technical specifications, backup battery information, and service contact details are also included.
Yamaha SPX90 specifications
| US/Canadian voltage rating | 110V – 120V, 50/60Hz |
|---|---|
| General voltage rating | 220 – 240V, 50/60Hz |
| Operating temperature range | 0 °C to 40 °C (32 °F to 104 °F) |
| Input impedance | 10 kΩ |
| Output impedance | 600 Ω |
| Input level selector range | -20 dB to +4 dB |
| Output level selector range | -20 dB to +4 dB |
| Number of preset programs | 30 |
| Maximum user programs | 60 (memory numbers 31‑90) |
| Backup battery lifespan | 5 years |
Source: Yamaha SPX90 Digital Multi-Effect Processor Operating Manual
All Yamaha SPX90 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the preset delay time for the STEREO ECHO program?
The preset delay time for the STEREO ECHO program is 170.0ms.
From: Yamaha SPX90 Digital Multi-Effect Processor Program Table
What is the preset delay time for the DELAY program?
The preset delay time for the DELAY program is 100.0ms.
From: Yamaha SPX90 Digital Multi-Effect Processor Program Table
How many preset effect programs does the SPX90 have?
The SPX90 includes 30 preset effect programs stored in ROM.
From: Yamaha SPX90 Digital Multi-Effect Processor Operating Manual
What voltage should be used for the US/Canadian model?
Use a supply of 110 V – 120 V at 50/60 Hz.
From: Yamaha SPX90 Digital Multi-Effect Processor Operating Manual