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Precautions for using the correct AC adapter to prevent malfunction and hazards.
Avoid using the unit in environments with extreme temperature or high humidity.
Handle the device with care to avoid damage from excessive force or shock.
Never open or attempt to modify the unit, as this can result in damage.
Turn off power before connecting or disconnecting cables.
Keep the unit away from other electrical equipment to prevent noise.
Clean the unit with a soft, dry cloth; avoid abrasive cleaners.
Explains the five effect modules and the variations available within each.
Describes patch storage in USER and PRESET groups and banks for organization.
Defines parameters and introduces the three operational modes: Play, Edit, and Special.
Details the function of each control on the front panel of the 4040.
Details the function of each connector and control on the rear panel.
Illustrates connecting the 4040 to one or two guitar amplifiers for sound output.
Shows how to connect headphones for individual practice without disturbing others.
Step-by-step guide to selecting patches using group, bank, and pedal settings.
Explains the information shown on the display panel when the unit is in Play mode.
Covers adjusting patch level, bypassing effects, and using the guitar tuning function.
Details how to adjust the final output level of a patch in Play mode.
Temporarily turning off all effects to check the original instrument sound.
Explains how to use the automatic guitar tuning function for precise instrument tuning.
Details how to fine-adjust the reference frequency for the integrated guitar tuner.
Provides the steps required to enter the Edit mode from Play mode.
Explains the information displayed on the panel when the unit is in Edit mode.
Guides on selecting and changing parameters using SELECT and VALUE keys.
Details the process for saving edited patches to preserve their settings.
Allows individual effects within a patch to be turned on or off independently.
Temporarily reverts to previous settings to compare edits during editing.
Details the 8 effect types within the PRE module and their parameters.
Explains remaining PRE module effects like OD II, DST I, DST II, LEAD, and METAL.
Details the 4 effect types within the EQ module and their parameters.
Explains the AUTO WAH effect and its associated parameters.
Details the PDL PIT effect type within the MODULATION module and its parameters.
Explains the PDL PIT modes and pitch shift ranges for expression pedal control.
Explains the PIT (Pitch) and FLG (Flanger) effects and their parameters.
Explains the PHA (Phase) and TRM (Tremolo) effects and their parameters.
Explains the SLOW (Slow Attack) and CHO (Chorus) effects and their parameters.
Details the MONO and PPD delay effects within the DELAY module and their parameters.
Details the MONO and PPD delay effects and their parameters.
Details the HALL and ROOM reverb effects within the REVERB module and their parameters.
Explains the 3 DELAY effect, similar to ping-pong delay, and its parameters.
Explains patch level, total parameters, external loop, and external control out settings.
Controls the minimum volume level when the VOL pedal is fully raised.
Sets the MIDI channel for controlling external equipment via MIDI OUT.
Determines which module is controlled by the expression pedal.
How to set delay time by tapping the BANK pedal in rhythm with a song.
Connecting and controlling external effects via the SEND/RETURN connectors.
Using EXTERNAL CONTROL OUT to switch amplifier channels or internal effects.
How the EXP pedal adjusts parameters and how to select controlled modules.
How to connect and configure the EXTERNAL CONTROL OUT for amplifier channel switching.
Recalls specific factory preset patches to their original settings without affecting others.
Resets all USER patches to factory defaults, potentially overwriting stored data.
Sets the minimum volume level used when the VOL pedal is fully raised.
Explains sending program and control change messages via MIDI OUT.
Details how to interchange the functions of the Volume and Expression pedals.
How to use the optional FS01 to switch between Play and Manual modes.
Lists technical specifications including programs, memory, A/D conversion, and I/O.
Details the transmitted and recognized MIDI data for external control.
Audio Specifications| number of effect programs | 25 types (5 modules) |
|---|---|
| memory | 80 patches (USER 40 / PRESET 40) |
| A/D conversion | 16-bit, 64-times oversampling, 4-ord ∆∑ converter |
| D/A conversion | 16-bit, 64-times oversampling, 8-times interpolation filter |
| sampling frequency | 31.25 kHz |
Inputs and Outputs| guitar input | 1/4 inch phone jack (Mono) x 1 |
|---|---|
| nominal input level (GAIN sw = H) | -25 dBm |
| nominal input level (GAIN sw = M) | -15 dBm |
| nominal input level (GAIN sw = L) | -10 dBm |
| input impedance (guitar) | 470 K ohm |
| external return | 1/4 inch phone jack (Mono) x 1 |
| nominal input level (external return) | -10 dBm |
| input impedance (external return) | 100 K ohm |
| line outputs | 1/4 inch phone jack (Mono) x 2 |
| maximum output level | +5 dBm |
| output impedance (line) | 600 ohm or more |
| external send | 1/4 inch phone jack (Mono) x 1 |
| nominal output level (external send) | -10 dBm |
| output impedance (external send) | 1 K ohm or more |
| headphones | 1/4 inch phone jack (Stereo) x 1 |
| output power (headphones) | 35 mW into 32 ohm |
Control and Display| input-output gain | Input gain switch x 1 (H, M, L 3-types-gain select) |
|---|---|
| master outputs level volume | x 1 |
| control connectors | MIDI out x 1, External control out x 1 |
| value control pedal | VOL. pedal x 1, EXP. pedal x 1 |
| display | 2-character, 7-segment LED display |
Power and Dimensions| power supply | 9V DC, 200mA (from supplied AC adapter AD0003 or AD0004) |
|---|---|
| dimension | 500 x 210 x 63 (W x D x H) |
| weight | 2 Kg |
