DM30RC Front Panel Important Safety Instructions
This symbol warns the user of dangerous voltage levels
localized within the enclosure.
INPUT: Instrument input. Plug your guitar in here.
SELECT: This pushbutton selects either the Clean or Drive Channel. The green
LED indicates the Clean Channel and the red LED indicates the Drive Channel.
CLEAN VOL: Adjusts the loudness of the Clean Channel
DRIVE GAIN: Adjusts the gain of the Drive Channel
BASS: (Active) Adjusts the low frequency level. +/- 12db @ 100Hz
MIDDLE: (Active) Adjusts the mid frequency level. +/- 12db @ 160HZ – 4.5KHz
SWEEP: Adjusts the mid frequency “center point” from 160Hz – 4.5KHz
TREBLE: (Active) Adjusts the high frequency level. +/- 12db @ 3KHz
REVERB: Adjusts the reverb effect level for both channels.
MASTER: Adjusts overall loudness of the amplifier.
CHORUS DEPTH: Adjusts the level of the internal chorus effect.
CHORUS SPEED: Adjusts the speed of the internal chorus effect.
FOOTSWITCH: Used for remote channel switching to select Clean or Drive
Channel.
MP3 IN: (Stereo) Input Jack for use with an MP3 player, portable CD or Tape
player, drum machine, etc. This input jack is not affected by the amplifiers
volume or tone controls. Adjust the signal at the source.
HEADPHONES: This jack provides a stereo signal to drive headphones. The use
of this jack will disengage the amplifiers internal speaker. This jack can also be
used as an unbalanced line output by using either a stereo or mono ¼” phone
plug connection.
BACK PANEL CONTROLS
POWER: This rocker switch turns the AC power ON and Off. When ON the unit
is ready for play.
AC INPUT: Connect the female end of the AC line cord here. Connect the male
plug to a suitable source of line voltage. Refer to the voltage information on the
back of the amplifier for its voltage and current requirements. This connector also
acts as the main fuse holder and includes a compartment for a spare fuse.
This symbol advises the user to read all accompanying literature
for safe operation of the unit.
•Read, retain, and follow all instructions. Heed all warnings.
•Only connect the power supply cord to an earth grounded AC receptacle
in accordance with the voltage and frequency ratings listed under
INPUTPOWER on the rear panel of this product.
•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 re-connecting
it to power.
•Maintain at least 6 inches (15.24 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). This is a safety feature. If you are unable to insert the plug into
the outlet, contact an electrician to replace your obsolete outlet. Do not
defeat the safety purpose of this plug.
•Protect the power supply cord from being pinched or abraded.
•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.
•CAUTION: No user serviceable parts inside, refer servicing to qualified
personnel only.
• Dean Markley amplifiers and loudspeaker systems are capable of
producing very high sound pressure levels which may cause temporary or
permanent hearing damage. Use care when setting and adjusting volume
levels during use.
