01
© 2024 Roland Corporation
Panel descriptions ........................................ 2
Top panel ................................................... 2
Rear panel (connecting your equipment) ....................... 3
Installing the batteries ..................................... 3
Outputting sound ........................................ 4
Turning the power on/o ..................................... 4
Setting the connected device type ............................. 4
Selecting a bass amp type (output select) ...................... 4
Adjusting the volume (output level) ........................... 4
Tuning your bass (tuner) ...................................... 4
Eect signal chain ............................................ 5
Signal ow .................................................. 5
Saving/recalling sounds (memory mode) ................... 6
How the memories are structured ............................. 6
Switching between manual/memory mode ..................... 6
Setting what happens when switching from memory mode to
manual mode ................................................ 6
Selecting a sound (memory) .................................. 6
Checking the knob positions ................................ 6
Conguring what happens when switching banks ............. 7
Saving a sound (memory write) ............................... 7
Changing the settings for sounds (memory edit mode) .......... 7
Useful functions .......................................... 8
Adding eects that follow your tempo (tap tempo) .............. 8
Setting the modulation speed or delay time with the pedal ...... 8
Performing with phrase loops ................................. 9
Conguring the [CTL] (control) pedal functions ................. 10
Setting the pedal function .................................. 10
Conguring the pedal operations ............................ 10
Connecting to and using an external eect unit via
the SEND/RETURN jacks ...................................... 11
Calibrating the expression pedal .............................. 11
Connecting to your computer via USB ...................... 12
Installing the USB driver ...................................... 12
Transmitting/receiving audio signals between your computer
and the ME-90B (USB audio) .................................. 12
Transmitting/receiving MIDI data between a computer and the
ME-90B (USB MIDI) ........................................... 13
Loading IR data to use this unit as a speaker simulator ........... 13
Wireless connection with a mobile device .................. 14
Attaching the BT-DUAL ....................................... 14
Listening to sound via wireless connection with a mobile device .. 14
Registering a mobile device (pairing) ......................... 14
Connecting an already-paired mobile device .................. 15
Disabling Bluetooth functionality ............................. 15
Controlling the ME-90B from the dedicated app on your mobile
device ...................................................... 15
Connecting to the dedicated app ............................ 15
Operating the ME-90B wirelessly with an EV-1-WL/FS-1-WL ..... 15
Conguring the device overall (system settings) ............ 16
Parameter list ................................................ 16
Restoring the factory settings (factory reset) ............... 17
Troubleshooting ......................................... 18
Main specications ....................................... 19
Contents
Reference Manual
