• Make sure the power adapter cord is firmly connected to the back of the unit and to the power outlet.
• If using a power strip/surge-protector, make sure that it is plugged in and switched on.
• Check the fuse, and replace if blown. If the fuse blows again immediately, do not replace it again. Instead, contact
VocoPro technical support.
• Make sure everything is connected firmly and properly.
• Make sure there are no defective cables.
• Make sure all of your components are turned on.
• Make sure all of the components (mixer, player, etc.) are set to the proper inputs.
• Make sure mic channels 1-4 are set to the correct input using the SOURCE SELECT buttons.
• Make sure CH 1-4 and CH 5-8 MUTE buttons on the front panel are turned off.
• Make sure the volume is turned up on the EQ panels and the input channel strips.
• If an external effects device is connected, make sure it is powered on.
sound is only coming from one speaker
• Make sure there are no defective cables, and that the cables are connected properly.
• Make sure the POWER AMP ASSIGN switch on the front panel is set to MAIN(L,R).
The sound is cuts out, is unclear, or has static
• Make sure everything is connected firmly and properly.
• Make sure there are no defective cables.
rophone audio volume drops or cuts out suddenly
• If using an optional wireless mic, make sure the microphone has charged batteries.
• If using an optional wireless mic, make sure level knob on the wireless mic module is turned up.
• If using a wired mic, check for damaged cables by swapping them with known good cables.
• If the volume drops too low after a vocalist speaks or sings loudly into the mic, check and adjust the compression
threshold using the compressor control on the front panel.
• If there is more than one wired microphone plugged into a single channel, switching off one of the microphones will
• If there is no microphone audio at all, make sure the level knobs are turned up, and the source select button is set to
DSP echo and reverb effects are not
• Make sure the DSP REV/AUX level controls are turned up on the desired channel strips (CH1 - CH8).
• Make sure the DSP MASTER EFFECT LEVEL control is turned up on the DSP REV CONTROL group.
• Make sure the DSP ON/OFF button is set to ON on the DSP REV CONTROL group.
• Make sure the DSP REV TO MAIN(L,R) level control is turned up on the MAIN(L,R) eq group.
• Make sure the DSP REV TO MONITOR level control is turned up on the MONITOR eq group.
• If using a footswitch control, make sure it is plugged in firmly, then toggle it on and off.
