Name Function
16  INPUT A/MONO, B

Connect your electric guitar, keyboard, or other musical instruments and effect units to these input jacks.
For mono output, connect to the A/MONO jack.
17 OUTPUT A/MONO, B

Connect your guitar amp, keyboard amp, other effect units or your mixer here.

When connected to both the A/MONO and B jacks, the reverb effect is heard in stereo if you apply this effect.

For mono output, connect to the A/MONO jack.
18 CTL 1, 2/EXP jack
  • Using as the CTL 1, 2 jack
    You can connect a footswitch (FS-5U, FS-6, FS-7; sold separately) to switch between TWIST and WARP effects, switch memories up/down and so on.
  • Using as the EXP jack
    Connect an expression pedal (such as the EV-30 or Roland EV-5; sold separately) to continuously change the effect settings for the expression pedal’s pushed-up (horizontal) position and for the pushed-down (slanted) position.
19 MIDI IN/OUT connectors

Use TRS/MIDI connecting cables (BMIDI-5-35, BMIDI-1-35, BCC-1-3535; sold separately) to connect this unit to an external MIDI device.

You can use an external MIDI device to switch between up to 127 memories on this unit.

  • Do not use these connectors for connecting to audio devices. Doing so may cause a malfunction.
20 USB port

Connect your computer using a commercially available USB cable that supports USB 2.0.

  • Do not use a micro USB cable that is designed only for charging a device. Charge-only cables cannot transmit data.

  • Used only for updating programs.
21

DC IN jack

Connect the AC adaptor to this jack.

  • Use only the specified AC adaptor (PSA-series), connected to a 100 V AC power source.

  • When you connect the included AC adaptor to the DC IN jack, the unit turns on.

    Turning the power on/off
22

Ground terminal

 Connect this to an external earth or ground. This should be connected when necessary.
  • To prevent malfunction and equipment failure, always turn down the volume, and turn off all the units before making any connections.