User manual EVH 412 SPEAKER ENCLOSURE

[. . . ] WARNING: To prevent damage, fire or shock hazard, do not expose this unit to rain or moisture. Unplug the power supply cord before cleaning the unit exterior (use a damp cloth only). Wait until the unit is completely dry before reconnecting it to power. [. . . ] 25 cm) of unobstructed air space behind the unit to allow for proper ventilation and cooling of the unit. This product should be located away from heat sources such as radiators, heat registers, or other products that produce heat. This product may be equipped with a polarized plug (one blade wider than the other). If you are unable to insert the plug into the outlet, contact an electrician to replace your obsolete outlet. This product should only be used with a cart or stand that is recommended by the manufacturer. The power supply cord of this product should be unplugged from the outlet when left unused for a long period of time, or during electrical storms. This product should be serviced by qualified service personnel when: the power supply cord or the plug has been damaged; or objects have fallen, or liquid has been spilled onto the product; or the product has been exposed to rain; or the product does not appear to operate normally or exhibits a marked change in performance; or the product has been dropped, or the enclosure damaged. Do not drip nor splash liquids, nor place liquid filled containers on the unit. Ultra high gain preamp design, custom voiced for maximum harmonic content True three channel configuration with dedicated Gain, Volume, EQ, and Presence controls Custom heavy-duty footswitch with simplified "step on the channel you want" configuration Front-panel metal grill with EVH striped motif Color-coded Channel and Footswitch LEDs Higher settings of this knob will increase preamp distortion. PRESENCE--Ultra-high frequency tone control for each of the three channels O . POWER INPUT--Connect the included power cord in accordance with the voltage and frequency ratings listed on the rear panel of the amplifier. FOOTSWITCH--Connect the cable of the supplied footswitch here (See EVH FOOTSWITCH {Y} next page). NOTE: A speaker must always be plugged into one of the speaker jacks when the EVH amplifier is "ON" or damage may occur. Connect SEND to the input of your effects unit and RETURN to the output. This output may also be used to send the preamp's signal direct to a mixer. EVH FOOTSWITCH--The footswitch allows easy selection of any of the three channels as well as the effects loop. [. . . ] This output may also be used to send the preamp's signal direct to a mixer. EVH FOOTSWITCH--The footswitch allows easy selection of any of the three channels as well as the effects loop. When illuminated, the Green, Blue, and Red channel LEDs correspond with the channel LEDs on the amplifier's front panel. [. . . ]