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General| Brand | Yamaha |
|---|---|
| Model | SPX90 II |
| Category | Computer Hardware |
| Language | English |
Details on proper voltage use, operating temperature limits, and cleaning procedures for safe operation.
Information on the internal backup battery and common error messages with troubleshooting advice.
Compliance statement regarding radio frequency interference and user actions to mitigate it.
Explains the power switch, input level adjustment, and input level metering indicators.
Describes the LED/LCD displays for program numbers and parameters, plus memory recall functions.
Details how to select, edit, and store effect parameters and programs using dedicated keys.
Covers the Utility function, Bypass key, and footswitch connections for remote control.
Explains connectors for remote control, MIDI IN, and MIDI THRU for system integration.
Details the selectors for matching input and output signal levels to different equipment.
Describes the standard 1/4" phone jacks for stereo audio output and their impedance.
Guide on how to select factory preset and user-stored effect programs using memory keys.
Instructions on accessing and modifying individual parameters within selected effect programs.
Method for storing modified effect programs into user memory locations for later recall.
How to adjust the mix between direct and effect signals and the overall output volume.
Explanation of how to temporarily disable the effect signal and pass only the direct input.
Allows custom naming of user-stored effect programs for easier identification.
Configuration of MIDI channels, banks, and program change messages for external control.
Setting the sequence and range of memory numbers accessible via an external footswitch.
Detailed explanation of parameters for REV, ER1, and ER2 effects, including time, frequency, and room characteristics.
Describes parameters for delay time, feedback gain, and frequency for Delay and Echo effects.
Explains parameters for modulation speed, depth, delay time, and feedback for modulation and flanging.
Details parameters for Chorus and Stereo Phasing, focusing on modulation depth and frequency.
Covers parameters for pitch shifting, including semitone/cent adjustment, and Tremolo effect modulation.
Further details on pitch change parameters, including base key and MIDI control.
Explanation of Tremolo effect modulation and Symphonic preset parameters.
Details on manual/auto recording modes, trigger delay, and the recording process for Freeze.
Information on how pitch parameters affect the playback of recorded signals in Freeze B mode.
How to initiate recording using manual button presses or automatic input signal detection.
Steps for recording new material over existing recorded data without erasing the original.
How to play back recorded material and control segments using start/end points.
Setting a time delay to prevent re-triggering of the freeze effect after playback.
Describes the effect of feeding reverb signals through a gate circuit for controlled output.
Explains the ADR-Noise Gate program for controlling signal pass based on level or external triggers.
Details parameters for ADR-Noise Gate, including trigger level, timing, and decay.
Explains the compressor effect's function in reducing attack levels and managing overall signal dynamics.
Details compressor parameters like trigger level, delay, hold, and release times.
Describes the automatic panning effect, including speed, direction, depth, and L/R balance.
Details for triggered panning and vibrato effects, including trigger levels and modulation parameters.
Explanation of parametric equalizer settings, including filter cutoff frequencies and gain adjustments.
Illustrates connecting the SPX90II with MIDI keyboards for automatic effect program selection.
Shows how to integrate the SPX90II into small to medium PA systems using effects send/return.
Details connecting the SPX90II to a multitrack recorder via a patch bay for recording applications.
Explains direct connection of electric guitars to the SPX90II for effects, with optional MIDI footswitch control.
Lists technical specifications like dynamic range, distortion, power supply, and consumption.
Provides physical dimensions, unit weight, and information on optional remote controls.
Summarizes the types and functions of front panel display, knobs, and keys.
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