Key facts
- Brand
- Yamaha
- Model
- 990M
- Documents
- 4
- Languages
- EN
- Last added
- 2012-07-03
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YAMAHA FX990 Manual
The Yamaha FX900 is a fully configurable digital signal processing unit featuring up to seven simultaneous effects. It utilizes a unique system of algorithms to connect effects in series or parallel across four distinct effect groups: DYN (Dynamic), REV1 (Reverb 1), MOD (Modulation), and REV2 (Reverb 2). The device includes 100 preset programs and 100 RAM memory locations for user-created sounds.
Read onlineYamaha 990M specifications
| Number of Preset Effects | 30 |
|---|---|
| Number of User Effects | 60 |
| Operating Temperature Range | 0 to 40 degrees centigrade |
| Backup Battery Life | 5 years |
| Input Impedance | 10 k-ohms |
| Output Impedance | 600 ohms |
Source: YAMAHA SPX990 Manual(1)
All Yamaha 990M 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 frequency response range of the SPX990?
The unit delivers a full, flat frequency response from 20Hz to 20kHz.
From: Yamaha SPX990 Professional Multi-effect Processor Operation Manual
How many preset effect programs does the SPX990 offer?
The SPX990 offers 80 preset effect programs.
From: Yamaha SPX990 Professional Multi-effect Processor Operation Manual
What happens when the power is turned on?
The program selected immediately before power was turned off is re-selected, but no sound is produced for a few seconds due to a safety muting circuit.
From: YAMAHA SPX990 Manual(1)
How long does the backup battery last?
In normal use, the built-in long-life battery lasts 5 years.
From: YAMAHA SPX990 Manual(1)
How many simultaneous effects can the FX900 process?
The FX900 provides a fully configurable system of up to seven simultaneous effects.
From: YAMAHA FX990 Manual
How long does the internal backup battery last?
The special long-life battery that retains internal RAM contents lasts for approximately 5 years.
From: YAMAHA FX990 Manual