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General| Inputs | 2 x 1/4" TRS |
|---|---|
| Display | LED |
| A/D Resolution | 16-bit |
| D/A Resolution | 16-bit |
| Sampling Rate | 44.1 kHz |
| Frequency Response | 20 Hz - 20 kHz |
| Effects | Reverb, Delay, Chorus, Flanger, Pitch Shift |
| Power Supply | 9V AC |
| Outputs | 2 x 1/4" TRS |
| Dimensions | 19" x 1.75" x 8" |
Important terms and conditions for manual and product use.
Details the power supply circuit, voltage rails, and battery backup.
Explains the battery backup circuit and its function.
Explains the analog signal flow, buffering, gain stages, and filters.
Describes different types of anti-aliasing filters used to prevent Nyquist errors.
Explains the analog-to-digital conversion process using successive approximation.
Covers digital signal processing, MPU, and ASIC.
Details the functions and circuit of the 80C31 microcontroller.
Explains the crucial reset circuit and its importance for system stability.
Describes how the 8031 accesses functions via memory mapped I/O.
Explains the method for inputting analog signals to the 8031.
Introduces the DASP 24 ASIC for digital audio signal processing.
Outlines essential test procedures, diagnostics, and initialization steps.
Covers necessary adjustments, such as DAC trim for noise reduction.
Lists hardware/software updates and revision-specific notes.
Specific component note for diode D15 in the reset circuit.
Notes on header capacitor, R66, and LCD cable header modifications.
Details for SRAM supply adjustment and battery ground check.
Procedure to bypass wet VCA and install DAC adjustment trimpot.
Adjusting output gain and installing the QV I/P Filter Kit.
Troubleshooting guide for common customer complaints and their likely causes.
Contains the main circuit diagrams for the Alesis QuadraVerb.
Records software versions, release dates, and changes made to the firmware.
Details MIDI system exclusive message format and opcodes.
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