Peavey Dm 112 Operating Manual Download Page 12

” process over again.

You can save a Factory Preset without any changes, and just re-name it, but it must be saved in one of the User 

Preset locations (11 thru 32).  The Factory Presets in locations 01 through 10 are permanently saved at those 

locations

The saved preset is one of the Factory Presets with the added menu item changes on top of that original factory 

preset, and what is saved is the current set of DSP parameters.  These added menu item changes would include: 

Delay, Polarity, Bass and Treble changes.

If no action is taken for approximately 16 to 25 seconds, then the model designator and number will display on 

the top line, and the currently loaded preset on the second line.  To access the menu items 1 through 6, you will 

need to push the "Push-to-Select" knob in.

Note that if the changes to a Factory Preset are not saved using the full procedure as outlined in step 6, then even 

though the DM™112 will retain the preset and changes for use with the next power-up, if ANY Preset is recalled, 

then those settings that were in the unit at that time will be lost.

 

If the LCD menu locks up or otherwise becomes non-responsive, try waiting for about 30 seconds, and see if it 

becomes responsive again.  However, if it does not, then power the unit off, wait 10 seconds, and turn it back on 

again to re-start the unit from scratch.  This will reset the DSP menu. 

Note that any actions taken to alter the menu settings for the Delay, Polarity,  Bass or Treble before those changes 

were properly saved will be lost, and you will need to start over again.

No Output at All

First, make sure the unit has AC power and is turned ON.  Make sure the  LED on the power amp module is 

illuminated. 

If not, make certain the ON/OFF switch (4) is in the ON position and check the IEC power cord connection (2) 

by ensuring it is fully engaged and seated. Make certain the AC line cord is plugged into a working AC outlet.

Finally, check the fuse (1). (See the Rear Panel: FUSE section, for safety instructions.)

Once assured your unit is getting AC power, check that the DM™112 is getting a signal. Temporarily disconnect 

the cable running to its inputs and connect it to some other device capable of reproducing the signal (i.e., a pow-

er amp and speaker). If this produces a signal, make sure that all Level controls being used have been turned up 

to a satisfactory level (one-third to halfway).

If the DM™112 has been subjected to direct sunlight or excessive heat, the built-in thermal protection may have 

been triggered.  If so, turn off the DM™112 and let it cool for a sufficient amount of time.

If there is still no output, contact your authorized Peavey dealer or the Peavey International Service Center.

Hum or Buzz

If the DM™112 is producing a hum or buzz, this can be AC outlet related. Try plugging the DM™112 into a differ-

ent AC outlet.  Sometimes, if a different

circuit (breaker) is used for the mixer and for the DM™112, it can cause hum problems.  Unless it is not practical, 

it is best to use the same wall outlet (breaker) to supply power to both the mixer and the powered speaker.

TROUBLESHOOTING

Summary of Contents for Dm 112

Page 1: ...www peavey com DM 112 Powered Speaker System Operating Manual...

Page 2: ...the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This...

Page 3: ...e Input is via a combo female XLR and 1 4 TRS phone jack with balanced input A Mic Line switch provides for two different gain settings Thru output is via a male XLR jack Multiple Factory Preset EQ se...

Page 4: ...ding the bi amplification are low distortion ultra reliable fan cooled units providing a total of 660W peak available dynamic power for the system There is 410 W peak available dynamic power for the w...

Page 5: ...switch 3 on the rear panel of the unit Please read this guide carefully to ensure your personal safety as well as the safety of your equipment Never break off the ground pin on any equipment It is pro...

Page 6: ...de with the hole is the side that pivots Fourth using a small flat blade screwdriver push the red selector switch slide plate to the other side from where it was The voltage that is now visible on the...

Page 7: ...ses gain 20 dB to allow use of most dynamic microphones NOTE Phantom power is not supplied on the INPUT 5 jacks Gnd LIFT switch 8 Allows the shield to be disconnected from the chassis ground to allevi...

Page 8: ...o be driv en from a line level strength signal DO NOT remove the protective metal grille WARNING The DM 112 is very efficient and powerful This sound system can permanently damage hearing Use extreme...

Page 9: ...speaker system from being blown over Connecting a Signal to the DM 112 There are a variety of ways to input a signal to the DM 112 The input 5 provides either a balanced mic or line level input allowi...

Page 10: ...ed output With this approach it is necessary to verify the mixer output is not clipping Disconnecting AC Power to the DM 112 We recommend that the Power switch 3 be used to turn the unit off first and...

Page 11: ...n top of an existing factory EQ preset Push the Push to Select knob in and the tone setting will be stored and the menu will revert back to the Recall Preset message line 5 Treble Same as for the Bass...

Page 12: ...olarity Bass or Treble before those changes were properly saved will be lost and you will need to start over again No Output at All First make sure the unit has AC power and is turned ON Make sure the...

Page 13: ...the speakers If excessive additional bass boost or HF boost have been added externally to the DM 112 it could cause premature overload at high SPL Reduce the amount of any external mixer rack EQ and s...

Page 14: ...XLR and 1 4 TRS phone jack on the rear panel There shall be a Thru output connector consisting of a male XLR jack The system power amplifiers shall have an unfiltered frequency response of 20 Hz to 20...

Page 15: ...al Electronic DSP based two way crossover with driver EQ level matching bass boost limiting and sub sonic filtering Crossover Slopes Linkwitz Riley 24 dB octave 4th order low pass 24dB octave 4th orde...

Page 16: ...ivity for Full Output Level full CW 0 39 V RMS Switch in LINE position Input Overload Point Switch in LINE position 17 dBV Infrasonic filter protection 36 dB octave roll off Nominal Amplifier Frequenc...

Page 17: ......

Page 18: ...receipt or other proof of date of purchase to your Authorized Peavey Dealer or Authorized Peavey Service Center OR 2 Ship the defective item prepaid to Peavey Electronics Corporation International Se...

Page 19: ...ctive 2002 96 EC Annex IV OJ L 37 38 13 02 03 and defined in EN 50419 2005 The bar is the symbol for marking of new waste and is applied only to equipment manufactured after 13 August 2005 U S custome...

Page 20: ...Peavey Electronics Corporation Attn Warranty Department PO Box 1150 Meridian Ms 39305 FROM Place Postage Here...

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