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Manual-1

OPERATORS  MANUAL

MM 42

MONITOR PROCESSOR

WEAR PARTS:

 This product contains no wear parts.

–36

dBFS

PEAK

+8

–12

–24

dBu

dBu

 0

–3

+4

+8

–12

–24

 0

–3

+4

PROCESSOR

MONITOR

10

–12

–24

–8

10

3

1

6

–4

–36

–12

–24

–8

–4

–36

–12

–24

–8

–4

–36

–12

–24

–8

–4

3

1

dB

6

10

0

2

4

8

6

PUSH:

FINE

PUSH:

SELECT

MM 42

DATA

OUTPUT

INPUT

PHONES

GAIN REDUCTION

CONFIG

FILTER/SUB

A

MEMORY

UTILITIES

CUE BUS

B

C

D

1

2

LEVEL

COMPRESS

EQ

LIMIT

ENTER

CANCEL

FILTERS, COMPRESSOR, PARAMETRIC EQ, LIMITER
FOR PERSONAL MONITOR APPLICATIONS

Quick Start

We know you’re excited about the purchase of your new MM 42. But trust us: take your earphones out for a moment

and read this Quick Start. It covers the basics to get you tweaking your ear mixes into submission in no time. The following
paragraphs assume you’re working with a stereo (left/right) mix. For more advanced applications you’ll have to dig a bit
deeper into this manual.

First, the hardware. Connect the console aux/groups corresponding to the left and right ear mixes to the MM 42’s 

LINE

INPUT A

 and 

LINE INPUT B

 respectively. Send the MM 42 a good, healthy signal, aiming to keep the loudest peaks

around the 

-8 dBFS

 mark (yellow LEDs) on the 

INPUT meters

. Running the Inputs “into the red” is only cool with old-

school analog gear. If needed, make further adjustments using the 

INPUT

 controls.

Turn the 

PHONES LEVEL

 all the way down and plug your earphones or headphones directly into either the 1/4" or

1/8" 

PHONES 

jack. Slowly turn up the 

PHONES LEVEL

 to a comfortable listening volume. Not hearing anything? Press

the 

CUE BUS

 button.

Press the 

COMPRESS 

button and use the Previous 

 and Next 

  cursor keys to navigate to the M-BAND param-

eter. Rotate the 

DATA 

control clockwise until SET starts flashing. Don’t panic; instead, press the 

ENTER 

key to go to the

crossover frequency page. Adjust the frequency splits for each range, pushing and turning the 

DATA 

control to make fine

adjustments. Press the 

ENTER 

or 

COMPRESS 

key to return to the Compressor page. Adjust the THRSH parameter until

you see a few blinky lights on the Gain Reduction meter. Press the 

COMPRESS 

button again to move on to band 2, and

again to move to 3, merrily making adjustments. No, you’re not hallucinating – the 

GAIN REDUCTION

 meter does

indeed switch automatically to show you what’s happening within each frequency band.

Okay, if you’re comfortable with getting around the various pages then the dry run is over. If you’re using a wireless

transmitter, connect the MM 42’s main 

OUT 1

 and 

OUT 2

 to the inputs of the transmitter and adjust the transmitter’s input

gain to a nominal level. If you’re using a hardwired beltpack, connect the MM 42’s main Outputs directly to the beltpack
inputs, making sure the beltpack level is turned all the way down. Plug your earphones into the beltpack and 

slowly 

turn its

level up to a comfortable listening volume.

That’s it! You’re ready to rock. Or folk. Or country. Or polka….whatever your musical style. Tweak each processing

section to taste, making sure you go to the MEMORY page once satisfied and store your hard work to one of the 16
available Memory (preset) locations.

There’s plenty more you can do with the MM 42. The rest of this manual covers important topics like using the SUB

Output to augment an earphone mix with onstage subwoofers or “shakers”, handling two independent mono mixes with one
MM 42, linking and unlinking parameters, connecting multiple MM 42s together via the Cue Bus, and the wonderful world
of MIDI, just to name a few. So don’t stop here -  keep reading! You still have 3 hours until show time...

Contents

Front Panel ....................................................................... 2
Rear Panel ........................................................................ 3
Connection Examples ................................................... 4
Welcome Page ................................................................ 7
Basic Navigation & Editing .......................................... 7
Output Chain Configuration ........................................ 7
Adjusting Input & Output Levels ................................ 8
Signal Processing .......................................................... 9
Filters & Subwoofer ....................................................... 10
Multi-Band Compressor ............................................... 11
Parametric Equalization ............................................... 12

Multi-Band Peak Limiter ............................................... 12
Using the Cue Bus .......................................................... 13
Storing and Recalling Memories (Presets) ............. 14
Utilities .............................................................................. 14
Cue Bus Configuration .................................................. 14
Gain Reduction Meter Mode ....................................... 15
MIDI Configuration & Transfer .................................... 15
Name Device .................................................................... 16
Firmware Update ............................................................ 16
Restoring Factory Defaults .......................................... 17
Appendix: Additional Resources ................................ 17
MIDI Implementation Chart ......................................... 18

Summary of Contents for MM 42

Page 1: ...page Adjust the THRSH parameter until you see a few blinky lights on the Gain Reduction meter Press the COMPRESS button again to move on to band 2 and again to move to 3 merrily making adjustments No...

Page 2: ...parameter Turning the DATA control clockwise increases the parameter and turning it counterclockwise decreases the parameter Push and turn the DATA control for fine adjustment of some param eters The...

Page 3: ...to the front panel PHONES jacks The Cue Out level is not affected by the Phones Level control CUE BUS jacks are RJ 12 telephone style for interconnecting multiple MM 42s for cueing soloing purposes M...

Page 4: ...0 2 4 8 6 PUSH FINE PUSH SELECT MM 42 DATA OUTPUT INPUT PHONES GAIN REDUCTION CONFIG FILTER SUB A MEMORY UTILITIES CUE BUS B C D 1 2 LEVEL COMPRESS EQ LIMIT ENTER CANCEL ACME In Ear Stereo Transmitter...

Page 5: ...CME In Ear Mono Transmitter 2 or wired beltpack Input OR LINE INPUT A LINE INPUT B OUTPUT 1 OUTPUT 2 36 dBFS PEAK 8 12 24 dBu dBu 0 3 4 8 12 24 0 3 4 PROCESSOR MONITOR 10 12 24 8 10 3 1 6 4 36 12 24 8...

Page 6: ...BUS CUE BUS CUE BUS Monitor Engineer ACME Mixing Console Stereo Transmitter Background Vocal 1 Stereo Transmitter Background Vocal 2 36 8 12 24 0 3 4 8 12 24 0 3 4 PROCESSOR MONITOR 10 12 24 8 10 3 1...

Page 7: ...lows Range Coarse Fine 20 999 Hz ISO centers 20 800 Hz 1 Hz 1 0 kHz 9 9 kHz ISO centers 1k 8k 0 1 kHz 10 kHz 20 kHz ISO centers 10k 20k 1 kHz If a frequency is currently set to a non ISO value making...

Page 8: ...o t B d 0 0 4 r o f f o l e v e l t u p t u o o e r e t S T U P T U O n r u T t n e m t s u j d a s t n e m e r c n i B d 1 r o f l e v e L B d 5 0 r o f n r u t d n a h s u P s t n e m e r c n i E C...

Page 9: ...ER 3 BAND PEAK LIMITER OUTPUT LEVEL OUT 2 SUB OUT 1 INPUTS A B C D 8 12 24 0 3 4 8 12 24 0 3 4 Block Diagram Main Inputs Outputs and Sub Output Signal Processing Overview So what does the MM 42 have u...

Page 10: ...i a g h g i H y l n o e d o m f l e h S o t B d 5 1 B d 2 1 t s o o b r o t u c f o t n u o m A Description Shelf Cut Filters tailor the upper and lower frequency ranges of personal in ear monitors A...

Page 11: ...h F N I K C T A k c a t t A o t s m 5 0 s m 0 0 1 e h t y l k c i u q w o h s e n i m r e t e D e c n o d e c u d e r s i e m u l o v t u p t u o e h t s d e e c x e e m u l o v t u p n i e h t d l o...

Page 12: ...lly instead of selecting OUT1 2 Figure 3 Parametric EQ various Q settings 20 20 18 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 4 4 3 5 3 2 5 2 1 5 1 0 5 0 0 5 1 1 5 2 2 5 3 3 5 d B Hz Important note...

Page 13: ...M 42 it doesn t matter which one and press the front panel CUE BUS button on the unit you wish to monitor The signal from that unit is automatically routed to the Cue Bus and can be monitored from any...

Page 14: ...e e w t e b s t c e l e S e d o m s u B e u C y r a t n e m o m Repeatedly pressing the UTILITIES button cycles through the following useful pages Cue Bus Configuration CUE BUS CUE PHONES PROCESSING M...

Page 15: ...d pre or post processing This feature is especially useful for doing a before and after comparison to hear the effect of the channel processing and only affects the Phones and CUE Outputs the Main Out...

Page 16: ...e firmware is loaded followed by a success message with the new version MM 42 FIRMWARE UPDATE SUCCESSFUL VERSION On the transmitting MM 42 1 Select SEND mode on the MIDI TRANSFER page 2 Select the MEM...

Page 17: ...es Hearing Conservation Hearing Education Awareness for Rockers H E A R PO BOX 460847 San Francisco CA 94146 Phone 415 409 EARS or 3277 Email hear hearnet com Web www hearnet com Earphone Manufacturer...

Page 18: ...o P n O i n m O 1 e d o M y l o P f f O i n m O 3 e d o M o n o M n O i n m O 2 e d o M o n o M f f O i n m O 4 e d o M Version 1 2 r e l l o r t n o C r e t e m a r a P 2 4 M M e g n a R I D I M c e...

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